Eletechsup

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When purchasing a product, price is the consumer's primary concern. At present, Eletechsup has 306 products for sale. Eletechsup products range in price from $9.99 to $105.99, and the average price of all the products is about $31.5.

Currently, Eletechsup products are mainly sold by the seller guangzhoushiqifandianzikejiyouxiangongsi, who gets an average rating of 3. Although this is not a very high rating, you can consider this brand as an alternative when buy electronic components and make comparisons to choose the most suitable product for you.

Eletechsup Best Sellers

Last Updated: Jan 11, 2025

Earth's electromagnetic field spectrum Ultra Low Frequency Generator 7.83Hz 0.83 6.5 14.3, 20.8, 27.3Hz Schumann Resonance (4PCS)

Function Generators

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This is a new version of eletechsup's Schumann Wave adjustable signal generator, which uses a low-temperature drift crystal oscillator and a high-precision DAC dedicated chip. It can accurately output frequency and pure sine wave.

Eletechsup +-5V 6V 9V 10V 12V 15V 24V Positive & Negative Dual DC DC Boost-Buck Converter (with Terminal, 5)

Power Converters

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20W DC DC Boost-Buck Converter Positive and negative voltage Dual voltage Module

eletechsup 7.83Hz 0.83 6.5 14.3, 20.8, 27.3Hz Schumann Resonance Earth's electromagnetic Field Spectrum Ultra Low Frequency Generator (2X with Shell)

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For audio-visual space - to enhance the sound field and audio-visual effects

For the bedroom - to help sleep soothe the nerves, treatment of insomnia

For the office - relax and improve work efficiency

For the create space - to improve creative inspiration

For the tea ceremony, spirituality, realization space - resting body and mind

eletechsup 8 Channel Analog Output Module, 0-10V/0-5V, RS485 Modbus RTU, Voltage PLC Remote IO Expansion Board

IO Modules

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Versatile Analog Output: This module offers 8 channels of analog output, supporting both 0-10V and 0-5V voltage ranges.

Modbus RTU Communication: Utilizes the RS485 interface and Modbus RTU protocol for seamless integration with PLCs and other industrial systems.

Remote I/O Expansion: Designed for remote I/O expansion, allowing you to extend the capabilities of your control system.

RS485 MODBUS RTU 03 06 16 Conmands Netted with configuration software, PLC or industry touch panel

Used for signal collection and control in industrial field Communication circuit designed for thunder protection and interference immunity

eletechsup Multifunction USB Cable Tester USB A to Type-c Micro Lightning Short Circuit On-Off Data Cable Test Tool (4)

USB Cables Printer Cables

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1 Use the Type-c charging cable to plug into the Power-IN interface to supply power to the PCB board.

2 Insert one end of the data cable to be tested into the corresponding input port, and the other end into the corresponding output port.

3 Observe the indicator light.

eletechsup 4-20MA 0-5V 0-10V 4AI 4DI 4DO ModBus Gateway Module Digital Analog Quantity Acquisition Switching Value Current Voltage (0-20MA DC12V with Box)

IO Modules

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Working voltage: DC 12V (12V Version); 24V (24V Version)

Working current: standby 11MA, 1 relay conducts 39MA, 2 relays conducts 68MA, 3 relays conducts 91MA, 4 relays conducts 121MA

R4DIK04 Current Version: 4-channel 0-20MA/4-20MA electric current analog input, 4-channel NPN photoelectric isolation switch input, 4-channel 10A relay switch output

R4DVI041 Voltage Version: 4-channel 0-5V/0-10V voltage analog input, 4-channel NPN photoelectric isolation switch input, 4-channel 10A relay switch output

In MODBUS command mode, it can support up to 64 devices in parallel

eletechsup USB 0.01Hz~300000Hz Adjustable Schumann Sine Wave Resonance Generator Ultra-Low Frequency Pulse Generator Audio Resonator

Function Generators

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For the office - relax and improve work efficiency

For the create space - to improve creative inspiration

For the tea ceremony, spirituality, realization space - resting body and mind

For the bedroom - to help sleep soothe the nerves, treatment of insomnia

For the office - relax and improve work efficiency

eletechsup 4-20MA 0-10V 16AI-16DI-16DO Current Voltage Dry Wet Contact MOS RS485 Relay 12V 24V MEGA2560 Pro Simple PLC IO Board for Arduino (24V Relay with Shell)

Electromechanical Relays

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Operating voltage: DC 12V/DC 24V

Operating Current : Standby current (Digital tube OFF) 12MA, Standby current 20MA (Digital tube ON), 1 relay open 38MA... 8 relays open 150MA

Rich external expansion resources: 16ch NPN/PNP Digital Input;16ch Dry contact Wet contact digital output;16ch current and voltage analog input; RS485 Interface,4-digit digital tube, 4 LEDs, 4 buttons.

RS485 Relay 12V 24V MEGA2560 Pro Simple PLC IO Board for Arduino

eletechsup DC 12V 4Ch Digital Switch Dido Multifunction RS485 PLC IO Expanding Board Standard Modbus RTU Relay Module (4 x with Shell)

Electromechanical Relays

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12V DC 4 Channel DI-DO Modbus RTU RS485 Relay Board

4 photoelectric isolation Input ports (NPN low level active ).

With hardware reset function, with TVS anti-surge protection

Width: suitable for PCB board width UM72(72mm)

Installation: DIN35 and C45 rail

Eletechsup Mini 7.83Hz Schumann Resonances 0.01Hz~9999Hz Sine Wave Signal Generator for Synchronize Your Brainwaves to The Earth's Pulse (2X Adjustable Version)

Pulse Generators

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For audio-visual space - to enhance the sound field and audio-visual effects

For the bedroom - to help sleep soothe the nerves, treatment of insomnia

For the office - relax and improve work efficiency

For the create space - to improve creative inspiration

For the tea ceremony, spirituality, realization space - resting body and mind

eletechsup Generator Audio Resonator 7.83 Schumann Resonance Sine wave 0.01-100K Adjustable for Improving Sleep and Heathly with case SMJAC03

Tuning Forks

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1 Working voltage: DC 5V (DC 4-15V)

2 Working current: 9-14MA

3 Power interface: Type-c(Support TYPE-C TO TYPE-C power supply)

4 Default frequency: 7.83

5 Adjustment range: 0.01~100000 Pure Sine Wave

6 Signal voltage amplitude: 3V

7 With 3.5MM audio output

8 With acrylic shell

9 Size: 155*105*26MM(With shell) 10 Weight : 197g(With shell)

eletechsup DC 12V 10A Magnetic Latching Relay Module Zero Power Hold Switch Bistable Self-Locking Board for LED Motor CCTV PTZ (5)

Power Converters

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Welcome to ask your questions, we have a professional answer.

1 Channel DC 12V magnetic latching(keep) relay Module

Question: What's a latching relay?

Answer: It is a relay that is set (ON) or reset (OFF) by the input of a pulse voltage. Even after the input voltage is interrupted, this relay maintains its set or reset condition until it receives the next inverting input. It is also called a keep relay.

eletechsup DTMF Dial Tones decoder with LCD Display MT8870 Audio Voice for Mobile Phone Key pad DTMF Encoder (1)

Switch Encoders

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Operating voltage: DC 5V

Operating current: turn on the backlight 15MA; turn off the backlight 11MA

Characters that can be displayed : 0123456789#*,ABCD

Power Interface: DC 5.5*2.1mm

Audio Interface: 3.5MM audio cable

eletechsup 16-Channel 12VDC Smart Home DIY RS232 Serial COM Controlled Relay Board DB9 UART at Command Switch Module (1)

Current Monitoring Relays

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DC 12V 16Ch RS232 Relay Board

''Open'' ''Close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay''(Only AT command) ''All Relays Open'' ''All Relays Close'' 8 Commands

Two kinds of commands: AT command and 8-byte command, the two commands are automatically recognized, no need to switch.

Output indication : relay output with LED indicators,easy to see working status of the relay;

Size: 172 * 65 * 19mm / Weight: 228 g

Eletechsup DIN Rail Mount Screw Terminal Block Adapter Module for Arduino Nano Board (with Shell)

Ground Circuit Terminal Blocks

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Terminal spacing: 5.08mm.

Terminal Blocks: Wire Range 26-16AWG, Strip Length 5mm, Metric M2/M2.5 Slotted Screws.

DIN Rail Mount Screw Terminal Adapter Module for Arduino NANO Board.

With this adapter modules, you can easily extend your Arduiuo projects to industrial control applications.

This product does not include the NANO module

Eletechsup 110V/220V AC Voltage Detection Household Grid Power-on/Power-Off Reminder Module for Arduino pi PLC STM32 ESP8266 (1 x Output Level 9-24V)

Single Board Computers Raspberry Pi Starter Kits

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Detected voltage: AC110V/220V

Isolation voltage: 3000V

Signal frequency:

Working temperature: -40-110 degrees Celsius

Eletechsup ESP32 C3 Super Mini RS485 Relay Expansion Board Smart Home IOT Simple PLC DC 9V 12V 24V 4AI-4DO 0-10V Analog Input (Only Board)

Electromechanical Relays

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Operating voltage: DC 7-25V(9V/12V/24V)

Operating Current : Standby current 14MA, 1 relay open 73MA, 2 relays open 107MA, 3 relays open 132MA, 4 relays open 165MA

On-board resources: 1x RS485 Interface,4x 0-5V/10V Voltage Input(Can be used as PNP DI),1x Button Input,4x relay outputs,1x ESP32 C3 Super Mini socket.

For WIFI remote control switch，WIFI voltage collection

For RS485 Master-Slave Device(PLC MCU),4x 0-5V/10V Voltage Collection,4x 12-24V PNP Digital input

eletechsup 3.3V 5V 12V 24V Logic Level Converter NPN PNP Wet Contact 8ch PLC Digital Switch IO Isolation Protection Board (in 9-24V Out 3-8V 100V(with Box) PNP to PNP)

IO Modules

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Input level : 3-8V/9-24V two versions Output level: 3-8V/9-24V two versions

Working current: 3-8V out version 4-20MA; 9-24V out version 6-25MA

Input signal type: NPN/PNP Output signal type: NPN/PNP

Input signal current: 3-8V version 4-15MA; 9-24V version 3-9MA Output signal current: 3-8V version 1-3MA; 9-24V version 2-5MA

This is a 8-channel photoelectric isolation module, which can realize NPN to NPN(PNP to PNP) conversion, and can realize any level conversion of 3-24V. It is a reliable MCU PLC input and output port isolation module.

Eletechsup DC 5V/12V/24V 6 DI-DO IOS Android Smart Wifi Relay 2.4G RF Remote Control IOT Switch NPN in Dry Contact Out Tuya Smart Life APP (12V)

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Working voltage: DC 5V/12V/24V(Three voltage versions)

Working current (DC 12V): standby 12MA, WIFI connection status 20-25MA, 1 relay on 48MA, 2 relays on 72MA, 3 relays on 102MA, 4 relays on 129MA, 5 relays on 160MA, 6 relays on 192MA

WiFi 2.4 ghz b/n/g

6 input channels, can directly control relay ON/OFF

6 10A relay outputs with NC COM NO ports

Eletechsup DC 12V 8 Ch RS485 Relay Board Modbus RTU UART Remote Control Switch DIN35 Rail Box for PLC Automation Control (1 x 12V with Shell)

Electromechanical Relays

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DC 12V 8Ch Din35 Rail RS485 Modbus RTU Relay Module

''open'' ''close'' ''Momentary'' ''Self-locking'' ''Interlock'' ''Delay'' 6 Commands

Maximum load: 10A / 250VAC, 10A / 125VAC, 10A / 30VDC, 10A / 28VDC, 10A / 12VDC

Size: 100 * 72 * 20mm(Only PCB Board);120 * 88* 42mm(with Din Rail Box)

Weight: 120g(Only PCB Board);198g(with Din Rail Box)

Eletechsup FAQs

Is Eletechsup Legit?

Although Eletechsup is a legitmate brand on Amazon, we do not recommend purchasing from Eletechsup. With an average rating of 3, Eletechsup has unfortunately not met the expectations of many customers. A significant number of issues have been reported with their products. Therefore, we encourage you to look for alternative brands with higher ratings to ensure a satisfactory buying experience.

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