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When purchasing a product, price is the consumer's primary concern. At present, EC Buying has 294 products for sale. EC Buying products range in price from $6.49 to $26.99, and the average price of all the products is about $13.47. It's affordable for most consumers, and you can feel free to pick your favorite products.

You can confidently purchase EC Buying products from the seller EC Buying. The brand holds an average rating of 4.81, testifying to its excellent reputation.

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Last Updated: Jan 11, 2025

EC Buying Mini Step-Down Power Supply, Intelligent Home Switching DC Power Module AC DC Isolated Power Module 220v to 5v, HLK PM01 AC DC Converter 220V to 5V（3PCS）

Power Converters
EC Buying Mini Step-Down Power Supply, Intelligent Home Switching DC Power Module AC DC Isolated Power Module 220v to 5v, HLK PM01 AC DC Converter 220V to 5V（3PCS） Cover
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HLK-PM01:Hi-Link latest power supply module, suitable for smart home switch control device, small volume, low current, input voltage range, is the best choice of smart home.
AC-DC isolated power module: meet UL, CE requirements, ultra-thin, ultra-small; full voltage input (90～245Vac); low ripple, low noise; product design meets EMC and safety test requirements; low power consumption, environmental protection , no-load loss
HLK-PM01: 3W ultra-small series module power supply is a small volume, high-efficiency module power supply. It has the advantages of global input voltage range, low temperature rise, low power consumption, high efficiency, high reliability, and high safety isolation. Has been widely used in smart home, automation control, communication equipment, instrumentation and other industries.
AC-DC isolated power module: has good output short-circuit and over-current protection and self-recovery, high efficiency and high power density.
Pacakge include :3pcs power module.(AC-DC Isolated Power Module)

EC Buying XY-WJ01 Delay Relay Module Timer Delay Relay ​Module DC 6-30V 12V 24V 0.01s-9999min 50mA Digital Timer Delay Period Switch Module AC 220V Power On-Off Controller LCD Display Switch Button

Electrical Timers
EC Buying XY-WJ01 Delay Relay Module Timer Delay Relay ​Module DC 6-30V 12V 24V 0.01s-9999min 50mA Digital Timer Delay Period Switch Module AC 220V Power On-Off Controller LCD Display Switch Button Cover
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√ Product Specifications: Working Voltage DC 6-30V; Timing Range 0.01s-9999mins Continuously Adjustable.
√Trigger Signal Source: Support High-Level Support, Low-level Trigger, Key Trigger Control, Switch Control (Passive Switch), Suitable for Most Applications.
√Parameter Description: able to set different OP, CL, LOP parameters which are independent and saved separately; support viewing currently set parameters without affecting system operation.
√More features: support UART data upload and parameter setting; with pause button, support one-key pause; with automatic sleep mode; with input reverse connection protection; with power-off automatic storage function.
√NOTE: 1 Delay Relay Module is included, trigger cable or connector is not included and needs to be purchased separately.

EC Buying CNC Buck Adjustable Power Supply Module, Adjustable Buck Converter 50V 20A 1000W Voltage and Ammeter DC Voltage Regulator, LCD Display/DC Converter/DC CNC Power Supply/DC Converter Gray

Power Converters
EC Buying CNC Buck Adjustable Power Supply Module, Adjustable Buck Converter 50V 20A 1000W Voltage and Ammeter DC Voltage Regulator, LCD Display/DC Converter/DC CNC Power Supply/DC Converter Gray Cover
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Product Highlights one: LCD can display input/output voltage, output current/output power/output capacity/output time; Digital control adjustment, accurate and fast, step-down output, output voltage 0-50.00V can be adjusted arbitrarily, limited current 0-20.00A can be adjusted arbitrarily; The output terminal will not burn when it is poured backward; The module can be set to be turned on/off by default;
Product Highlights two: Has a variety of software protection mechanisms, and the protection threshold is adjustable. When the working parameters of the module exceed the protection threshold, the output will be automatically turned off; Using synchronous rectification technology, high conversion efficiency: more than 90% efficiency; Enlarge the heat sink and install a fan to enhance heat dissipation.
Soft start:There are protection mechanisms: Input under-voltage protection (5.8-50V adjustable, default 5.8V) Output overvoltage protection (0-51.00V adjustable, default 51V) Output overcurrent protection (0-20.00A adjustable, default 20.10A) Timeout protection (0-100h adjustable, default off) Overcapacity protection (0-999.9Ah adjustable, default off)
This product is a digitally controlled adjustable step-down module. The LCD can display parameters such as input, output voltage, output current, and power, and the output voltage and current can be adjusted arbitrarily. The module also has a variety of software protection mechanisms. When the parameter exceeds the protection reading value, the output will be automatically turned off, making the use more worry-free.
Note: After the product triggers the protection mechanism, the output will automatically turn off, the LCD screen will display the protection code, and press any key to exit the protection interface

EC Buying HX711 Digital Load Cell Module, Weight Sensor A/D Module with Display 24 Bit Weighing Scale Smart Arduino Load Cell Arduino Display/for Arduino

EC Buying HX711 Digital Load Cell Module, Weight Sensor A/D Module with Display 24 Bit Weighing Scale Smart Arduino Load Cell Arduino Display/for Arduino Cover
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Load cell display instrument has the advantages of strong anti-interference ability, powerful function, easy operation, strong versatility, small temperature drift and high linearity, and is suitable for other measurement occasions such as weighing and mechanical strength testing.
Small size, engineers can carry it with them, support Micro Android interface for power supply, Built-in HX711 chip for easy on-site debugging, Send data regularly, or when the weight changes
Temperature coefficient: ≤100ppm/℃, A/D conversion rate: 6.25～100HzMeasurement signal range: ±19mV
Comprehensive protection function: It has multiple protections such as anti-reverse connection, anti-overvoltage, instantaneous suppression, etc.
Using temperature range: -40℃～+70℃; Storage temperature range: -60℃～+90℃

EC Buying ESP32-DevKitC Development Board ESP32 Development Board Equipped with WROOM-32U Module Integrated WIFI Bluetooth Module Microprocessor Interface SPI I2C I2S Suitable for Arduino WiFi (3PCS)

Single Board Computers Raspberry Pi Starter Kits
EC Buying ESP32-DevKitC Development Board ESP32 Development Board Equipped with WROOM-32U Module Integrated WIFI Bluetooth Module Microprocessor Interface SPI I2C I2S Suitable for Arduino WiFi (3PCS) Cover
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Overview ESP32-DevKitC V4 is a small development board based on ESP32. Most of the pins of the modules on the board have been drawn out. Developers can easily connect various peripheral devices through jumpers according to actual needs, or plug the development board into the ESP32-DevKitC V4. Use on a breadboard. To better meet the needs of different users, ESP32-DevKitC V4 also supports the following different configurations: Optional multiple ESP32 modules Optional pin header or female header
Wi-Fi: Protocol: Support 802.11 b/g/n (802.11n, speed up to 150 Mbps), A-MPDU and A-MSDU aggregation, support 0.4 µs guard interval Frequency range: 2.4 GHz ~ 2.5 GHz Bluetooth: Protocol: Compliant with Bluetooth v4.2 BR/EDR and BLE standards RF: NZIF receiver with -97 dBm sensitivity, Class-1, Class-2, and Class-3 transmitter, AFH. Audio: CVSD and SBC audio
Hardware: Module interface: SD card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC. On-chip sensor: Hall sensor Integrated crystal oscillator: 40 MHz crystal oscillator Integrated SPI flash: 4 MB Working voltage/supply voltage: 3.0V ~ 3.6 V Working current: Average: 80 mA Minimum supply current: 500 mA Recommended operating temperature range: -40 °C ~ +85 °C
Module Overview: ESP32-WROOM-32U and ESP32-WROOM-32D are general-purpose Wi-Fi+BT+BLE MCU modules, which are powerful and versatile. Can be used for low-power sensor networks and demanding tasks such as speech encoding, audio streaming, and MP3 decoding. Unlike ESP32-WROOM-32D, ESP32-WROOM-32U integrates a U.FL socket. ESP32 also integrates rich peripherals, including a capacitive touch sensor, Hall sensor, SD card interface, Ethernet interface, high-speed SDIO/SPI, UART, I2S, and I2C, etc.
Power Options: The development board can choose one of the following three power supply methods: Micro USB powered (default) 5V / GND pin power supply 3V3 / GND pin power supply Note: The above power modes cannot be connected at the same time, otherwise the development board and/or power supply may be damaged.

EC Buying 2Pcs ZK-MG PWM Motor Driver DC 5V 12V 24V Motor Speed Controller Adjustable Speed Regulator Digital Encoder Duty Cycle Frequency Housing with Stepless Variable Rotary Switch Signal Generator

Electrical Motor Controls
EC Buying 2Pcs ZK-MG PWM Motor Driver DC 5V 12V 24V Motor Speed Controller Adjustable Speed Regulator Digital Encoder Duty Cycle Frequency Housing with Stepless Variable Rotary Switch Signal Generator Cover
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Versatile Speed Control: Our PWM Motor Driver offers unparalleled versatility in motor speed regulation. With a digital encoder and an adjustable rotary switch, users can seamlessly dial in the desired speed, from slow to fast, with pinpoint accuracy. The high-resolution control ensures consistent performance across various applications.
Soft Start Function: Featuring a soft start capability, our motor driver ensures a smooth and gentle acceleration of the motor, minimizing start-up surge currents. This not only protects the motor from potential damage but also extends its operational lifespan, making it a cost-effective solution for long-term use.
Durable and Reliable: Built with input anti-reverse connection protection and rated for up to 15A of maximum current, our PWM Motor Driver is designed for durability and reliability. It can handle heavy loads and demanding applications with ease, ensuring stable performance and long-lasting value.
Flexible Working Voltage: Compatible with a wide range of working voltages from DC5V to 30V, our motor driver offers unparalleled flexibility. This allows it to be used with a variety of motors and systems, making it a versatile solution for numerous applications.
Easy to Use and Configure: With a user-friendly interface and intuitive controls, our PWM Motor Driver is easy to set up and configure. The digital encoder knob allows for quick and precise speed adjustments, while the start/stop button offers convenient on/off functionality. Parameter power-off saving ensures that your settings are retained even after power loss.

EC Buying ESP-Prog JTAG Development Debug Downloader Program Downloader Module Jtag Debug Downloader for ESP8266 ESP32

Single Board Computers Raspberry Pi Starter Kits
EC Buying ESP-Prog JTAG Development Debug Downloader Program Downloader Module Jtag Debug Downloader for ESP8266 ESP32 Cover
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ESP Prog is a development Debugger, which has the functions of automatically downloading firmware, serial communication, JTAG online debugging, etc
The automatic firmware download and serial communication function are applicable to the ESP8266 and ESP32, while the JTAG online debugging function is applicable to the ESP32
ESP Prog is simple and convenient to use and can be connected to a computer with just one USB cable. The computer can recognize the two ports corresponding to the download function and JTAG function
The ESP-Prog can be connected to the user board using cables, and the connector can choose 2.54 mm and 1.27 mm spacing. The connectors for Program (6-Pin) and JTAG (10-Pin) need to be placed in the corresponding order on the user board
Both interfaces of the ESP-Prog can be powered by 5V or 3.3V through the Pin Header, which has strong power compatibility

EC Buying 3Pcs AC-14-F16A Switch Power Socket 10A Fuse Three in One Switch Power Socket with KCD4 Integrated Power Socket Adapter Power Connector Copper

Car Pigtails & Sockets
EC Buying 3Pcs AC-14-F16A Switch Power Socket 10A Fuse Three in One Switch Power Socket with KCD4 Integrated Power Socket Adapter Power Connector Copper Cover
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Product Name : Power Socket Switch Fuse
Material (External): Plastic, Metal; Color : Black, Red, Silver Tone
Voltage & Current : 10A, 250V AC
Total Size : 59 x 48.6 x32.5mm, Use only with a 250V fuse
Package Content : 3 x Power Socket

EC Buying 3PCS Mini Regulated Power Supply Intelligent Household Isolation Switch Power Module AC-DC 220V to 5V 2A 10W Converter HLK-10M05

Power Converters
EC Buying 3PCS Mini Regulated Power Supply Intelligent Household Isolation Switch Power Module AC-DC 220V to 5V 2A 10W Converter HLK-10M05 Cover
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This module is an AC-DC isolated power module
Meets UL and CE requirements, ultra-thin, ultra small, full voltage input (90-244V AC)
Low ripple, low noise, high efficiency and high power density of output overload and short circuit protection function
The product design meets EMC and safety testing requirements, with low power consumption, green environmental protection, no load loss
Long term reliability: MTBF ≥ 100000H

EC Buying 3Pcs USB Humidifier Module USB Spray Module Circuit Board Atomization Module 5V Atomization Plate Circuit Board Atomization Module Atomizer DIY Incubation Experimental Equipment

Humidifiers Cool Mist Humidifiers
EC Buying 3Pcs USB Humidifier Module USB Spray Module Circuit Board Atomization Module 5V Atomization Plate Circuit Board Atomization Module Atomizer DIY Incubation Experimental Equipment Cover
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High-frequency oscillation, micrometer aperture, large atomization amount, fine mist particles, high spray rate
The atomizing piece needs to be used together with the circuit board with the same frequency to achieve the ideal spray amount
The left and right welding points of the switch can be welded together to realize power on, i.e. spray, without the need to control the switch
There are two wires, the red wire is positive and the black wire is negative. The wire is 80mm long and there are terminal blocks at the end of the wire
There is waterproof adhesive on the welding points of the wires to prevent circuit breakers, and a silver oxide layer on the surface of the atomizing sheet to protect the coating from oxidation

EC Buying STM32H723ZGT6 STM32 Core Board STM32H723 Development Board 550MHz 1MB Flash Type C SPI IO STM32H723 Core Board System Learning Board

Single Board Computers Raspberry Pi Starter Kits
EC Buying STM32H723ZGT6 STM32 Core Board STM32H723 Development Board 550MHz 1MB Flash Type C SPI IO STM32H723 Core Board System Learning Board Cover
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Experience unrivaled performance with the STM32H723ZGT6 core board, featuring a blazing 550MHz main frequency for seamless operation
Harness the power of 1MB Flash and 564K SRAM on the STM32H723 development board, ensuring ample storage and memory for your projects
Seamlessly expand your capabilities with the external W25Q64, boasting 8M bytes of capacity on the STM32H723 core board system learning board
Effortlessly navigate through tasks with the convenient Type C interface, SPI LCD, and 108 IO ports on the STM32H723 core board
Elevate your development experience with the STM32H723 core board, equipped with a screen interface and camera port for enhanced functionality

EC Buying 5Pcs 3-5V Optocoupler Isolation Board Optoelectronic Isolator EL817 PC817 Card Rail Bracket Input 3-5 V Optocoupler Isolation Module 1 Channel Opto PNP NPN Signal Converter

Single Board Computers Raspberry Pi Starter Kits
EC Buying 5Pcs 3-5V Optocoupler Isolation Board Optoelectronic Isolator EL817 PC817 Card Rail Bracket Input 3-5 V Optocoupler Isolation Module 1 Channel Opto PNP NPN Signal Converter Cover
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1-way optocoupler isolation module with EL817 features, providing input voltage of DC 3V ~ 5V and output voltage suitable for DC1.8V-24V, ensuring broad voltage application and optimal signal conversion for various devices
Opto-isolator with isolation voltage greater than 3000V, offers maximum input current of 50MA and working temperature range of -55~110 degrees, ensuring reliable and safe signal isolation and conversion in diverse environments
PC817 Card Rail Bracket Input 3-5V Optocoupler Isolation Module with maximum output current 50MA, designed for input current within 15-20MA and maximum application signal frequency of 5KHz, ensuring efficient signal conversion and transmission
Optocoupler featuring operating current> 1 MA, suitable for a wide range of input and output signal voltage, and provides optimal signal transmission and conversion for electronic devices and circuits
The card guide rail bracket input 3-5V, the optoelectronic isolator provides a reliable and versatile solution for signal isolation and conversion, ensuring seamless integration and operation in various electronic systems

EC Buying Function Signal Generator, ZK-PP2K PWM Pulse Frequency Generator, 1Hz-150KHz PWM Motor Speed Regulation/LCD Pulse Frequency Cycle Module Adjustable Driver Module/PWM Signal Generator

Function Generators
EC Buying Function Signal Generator, ZK-PP2K PWM Pulse Frequency Generator, 1Hz-150KHz PWM Motor Speed Regulation/LCD Pulse Frequency Cycle Module Adjustable Driver Module/PWM Signal Generator Cover
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ZK-PP2K PWM/pulse signal generator product introduction: This series of products are PWM and pulse signal generators. There are PWM mode and pulse mode. Only one mode can be used at a time, but the two modes can be switched at any time.
Product Specifications: 1.Working voltage:3.3~30V (note that the positive and negative poles should not be reversed, otherwise it may burn) 2.Frequency range:1Hz~150KHz, the accuracy is about 2%. Motor speed regulation generally chooses 20KHZ 3.Duty cycle range:0-100%,1% step 4.Number of pulses:1-9999, or infinite (display '---' means infinite) 5.Delay output time:0.000s-9999s, the minimum can be set to 1ms 6.Positive and negative pulse width length:0.000s-9999s, the minimum can be set to 1ms
Product Highlights: 1. It can directly drive loads such as LEDs, motors, solenoid valves, etc. 2. Two modes can be selected: PWM mode - one frequency (continuous), duty cycle. Note that switching times cannot be set in this mode, always, cyclically on and off; PULSE pulse mode 1 - positive pulse width time, negative pulse width time, power-on delay start time, and switching times are adjustable. 3. With the start and stop button, 4. Wide voltage input 3.3-30V,5.08mm terminal wiring
Key operation instructions: 1. MOS switch type output, pay attention to no waveform, can directly drive the motor solenoid valve, etc. 2. When the number of switches reaches the set value, the output will be automatically stopped, and 'OUT' will disappear. 3. Press the ON key to control the presence or absence of the switch, and the disappearance of OUT means the output is turned off. 4. Power on and restart or ON key to turn on the output, and recalculate the switching times.
Application scenarios: 1. PWM signal generator, square wave rectangular wave signal generator. 2. Used to generate square wave and rectangular wave signal to control DC motor or stepper motor driver; used for servo motor, stepper motor, substitute PLC pulse, etc. 3. ZK-PP2K can be matched with the driver to realize dimming, speed regulation, control solenoid valve, etc. ZK-PP2K can directly drive loads such as electric light motor solenoid valve.

EC Buying 2Pcs 0.54" HT16K33 4 Bit Meter Digital Tube Module Emerald Green Color 0.54 inch LED Display Module I2C IIC for Arduino

Single Board Computers Raspberry Pi Starter Kits
EC Buying 2Pcs 0.54" HT16K33 4 Bit Meter Digital Tube Module Emerald Green Color 0.54 inch LED Display Module I2C IIC for Arduino Cover
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This product is a 4-digit green color digital tube module
It is controlled by I2C. Only 2 IO ports can control the 4-digit nixie tube, which greatly saves the number of IO ports. The control chip is HT16K33 , Strong compatibility, compatible with most microcontrollers.
Working voltage: 5V (3.3V is relatively dark)
IIC address: default address 0X70
Digital tube size: 0.54 inch

EC Buying 3Pcs MAX7219 Dot Matrix Module 4 in 1 Integrated Display Module 4 Dot Matrix Display Module SCM Control Drive Module Driver LED Module Electronic Components 5V

LED Segment Displays
EC Buying 3Pcs MAX7219 Dot Matrix Module 4 in 1 Integrated Display Module 4 Dot Matrix Display Module SCM Control Drive Module Driver LED Module Electronic Components 5V Cover
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MAX7219 is an integrated serial input/output common cathode display driver. It connects the microprocessor with 8-digit 7-segment digital LED display, and can also connect the bar graph display or 64 independent LEDs.
The MAX7219 includes an on-chip B-type BCD encoder, a multiple-scan circuit, a segment word driver, and an 8 * 8 static RAM to store each data. Only one external register is used to set the segment current of each LED
A convenient four-wire serial interface can connect all general-purpose microprocessors. Each data can be addressed, and there is no need to overwrite all displays when updating. MAX7219 also allows users to choose whether to encode or not to encode each data
The whole equipment includes a 150 μA low-power off mode, analog and digital brightness control, a scan limit register allows users to display 1-8 bits of data, and a detection mode that allows all LEDs to glow
Only three IO ports are needed to drive one dot matrix. There is no flicker when the dot matrix is displayed. Support cascading

EC Buying 20Pcs Water Level Sensor Water Sensor Detector Rain Water Drop Water Depth Detection for Arduino

Single Board Computers Raspberry Pi Starter Kits
EC Buying 20Pcs Water Level Sensor Water Sensor Detector Rain Water Drop Water Depth Detection for Arduino Cover
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Accurately measure water level and detect rainwater drops with this high-quality Water Level Sensor, designed for easy integration with development boards.
Simple to use and cost-effective, this Water Level Sensor features a parallel wire trace design to accurately measure water quantity, providing analog output for easy integration with development boards.
With a working voltage of DC3-5V and low power consumption of less than 20mA, this Water Level Sensor is an efficient and reliable choice for water level detection and alarm systems.
The sensor's FR4 double-sided tin-spraying and electronic component manufacturing process ensures durability and reliability, making it suitable for a wide range of applications and environments.
This Water Level Sensor operates in temperatures ranging from 10°C to 30°C and with a humidity range of 10% to 90% without condensation, providing accurate and consistent water level detection.

EC Buying 2Pcs E01-ML01DP5 Wireless Transmission Module nRF24L01P+PA+LNA 2.4G Wireless Transceiver Module 20dBm 100mW 2000m Measured Distance SPI Interface with Antenna

Networking Transceivers
EC Buying 2Pcs E01-ML01DP5 Wireless Transmission Module nRF24L01P+PA+LNA 2.4G Wireless Transceiver Module 20dBm 100mW 2000m Measured Distance SPI Interface with Antenna Cover
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E01-ML01DP5 is a 2.4G wireless module that is a commonly used nRF24L01+PA+LNA RF module with an SPI interface, suitable for various application scenarios
Under ideal conditions, the communication distance can reach 25km; Professional RF shielding cover, anti-interference and anti-static
125 communication channels to meet the application requirements of multi-point communication, grouping, frequency hopping, etc; Connect to MCU through SPI interface, with a speed of 0-10Mbps
Supports 2.0-3.6V power supply, with power supply greater than 3.3V ensuring optimal performance; Supports 2Mbps, 1Mbps, and 250kbps air rates; Maximum transmission power 100mW
Reserve 4 fixing holes for module welding and fixation; SMA-K external thread inner hole, convenient for connecting coaxial cables or external antennas

EC Buying 5Pcs SW-420 Vibration Sensor Module Vibration Switch Alarm Sensor Module for Arduino

Vibration Sensors
EC Buying 5Pcs SW-420 Vibration Sensor Module Vibration Switch Alarm Sensor Module for Arduino Cover
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Output format: Digital switching output (0 and 1)
Working voltage 3.3V-5V
With a wide voltage LM393 comparator

EC Buying 6Pcs Multimeter Test Leads Pen Multimeter Meter Tester Needle Point W13 Digital Multi Meter Clamp Tester Probe Test Probes Leads 3 Packs for Multimeter Electronic Test Leads Multimeter

Test Probes & Leads
EC Buying 6Pcs Multimeter Test Leads Pen Multimeter Meter Tester Needle Point W13 Digital Multi Meter Clamp Tester Probe Test Probes Leads 3 Packs for Multimeter Electronic Test Leads Multimeter Cover
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Our 3-pack of multimeter test lead is designed for durability and reliability, with pure nickel-plated toner test lead tips that resist dust and oxidation. The nylon wire inside can withstand bending thousands of times without breaking, providing a long-lasting and solution for electronic testing
The special design of our test led allows for easy access to ICS, LED, SMD, and more, with a resistance of
Enhanced with 42 pure copper-core wires, our multimeter feature a durable and flexible design that can easily handle currents of 10A, preventing leakage issues. The gold-plated copper tips ensure a stable connection and speed measuring reaction times
Our multimeter pen line is constructed with a double-layered, insulated silicone string, making it more secure and durable for long-term use. The non-toxic, environmentally friendly material meets UL and RoSH standards, ensuring flexibility, freeze resistance, and heat tolerance
With a CAT.II 1000V rating, our test led are suitable for both home and industry applications, allowing for safe testing of 10A currents. The 2mm 10A alligator clips provide an efficient and stable connection, making them ideal for general measurements

EC Buying LD2420 Radar Sensor Module 24GHz ISM Human Body Micromotion Millimeter Wave Radar Sensor Module AIOT Smart Home 8M 3.3V 50A

Car Radar Detectors
EC Buying LD2420 Radar Sensor Module 24GHz ISM Human Body Micromotion Millimeter Wave Radar Sensor Module AIOT Smart Home 8M 3.3V 50A Cover
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HLK-LD2420 is a high-performance 24 GHz one transmitter, one receiver radar module
Its human body sensing algorithm adopts millimeter wave radar distance measurement technology and advanced proprietary signal processing technology of the S3 series chip, achieving precise perception of motion, micro motion, and standing human bodies.
HLK-LD2420 is mainly used to perceive whether there is movement or micro movement of the human body in the indoor scene perception area, and to refresh the detection results in real-time.
It has a maximum sensing distance of 8m for the moving human body, and can easily configure the sensing distance range, sensing sensitivity in different intervals, and refresh time
Supports GPIO and UART interfaces, plug and play, and flexibly applies to different intelligent scenarios and terminal products.

EC Buying FAQs

Yes, EC Buying is a legitmate brand on Amazon. After conducting a comprehensive analysis of 104 customer reviews for EC Buying products on Amazon, we have determined its average rating. With a strong performance and good quality, EC Buying has received an average rating of 4.81 from numerous buyers, indicating that EC Buying are trustworthy and live up to their claims. Therefore, it is safe to make purchases from EC Buying on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

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