Qunqi

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When purchasing a product, price is the consumer's primary concern. At present, Qunqi has 24 products for sale. Qunqi products range in price from $5.99 to $13.99, and the average price of all the products is about $9.07. It's affordable for most consumers, and you can feel free to pick your favorite products.

You can confidently purchase Qunqi products from the seller Qunqi C. The brand holds an average rating of 4.4, testifying to its excellent reputation.

Qunqi Best Sellers

Last Updated: Jan 12, 2025

Qunqi L298N Motor Drive Controller Board Module Dual H Bridge DC Stepper For Arduino

Single Board Computers Raspberry Pi Starter Kits

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Dual-channel H-bridge driver working mode creates higher working efficiency,L298N as main chip.Can drive one 2-phase stepper motor, one 4-phase stepper motor or two DC motors.

To avoid damage the voltage stabilizing chip, please use an external 5V logic supply when using more than 12V driving voltage

Use large-capacity filter capacitors and diode with freewheeling protection function, increasing reliability

High working power to 35v,large current can reach 3A MAX and continue current is 2A, power to 25w.

Large capacity filter capacitance,afterflow protection diode, more stable and reliable.

Qunqi 60Pcs 40 Pin 2.54mm Single Row Straight Female PCB Header Connector Strip for Arduino Shield

Audio & Video Connectors & Adapters

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Product Name:Pin Header;Pin Number:40

Pitch : 2.54mm;Total Size:100 x 11 x 6mm/ 4" x 0.43" x 0.24" (L*W*H)

Material:Plastic,Metal

Color:Black,Silver Tone

Package Content:50pcs(+/-2%) x PCB Connectors

Qunqi 2Packs L298N Motor Drive Controller Board Module Dual H Bridge DC Stepper For Arduino

Single Board Computers Raspberry Pi Starter Kits

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Dual-channel H-bridge driver working mode creates higher working efficiency,L298N as main chip.Can drive one 2-phase stepper motor, one 4-phase stepper motor or two DC motors.

To avoid damage the voltage stabilizing chip, please use an external 5V logic supply when using more than 12V driving voltage

Use large-capacity filter capacitors and diode with freewheeling protection function, increasing reliability

High working power to 35v,large current can reach 3A MAX and continue current is 2A, power to 25w.

Large capacity filter capacitance,afterflow protection diode, more stable and reliable.

Qunqi 40Pcs 0.1Inch 2 x 20-pin Strip Breakaway Dual Male Header Double Row Straight Connector Pin Header for Raspberry Pi,Arduino

Audio & Video Connectors & Adapters

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Product Name: Dual Male Pin Header; Pin Number:2*20

Pitch : 2.54mm/0.1 inch ;Pin Length:11.6 mm/ 0.45 inch,Total Size:50 x 11 x 5mm/ 1.96" x 0.43" x 0.19" (L*W*H)

Contact material: Silver color plated,Metal pin

Wide applications: widely applied for PCB circuit boards in electronics, electrical appliances, and meters so on

Package Content:40pcs(+/-2%) x PCB Connectors

Qunqi 6Pcs 2M/6.56ft 3D Printer Cooling Fan Extension Cable Wire 2pin Xh2.54 Connection Line Male Female

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Material:High quality Plastic for long-lasting use

Specification:XH2.54 2Pin Female Male Terminal

Length:2M/6.56ft.

Lightweight for portable installation.

Used for 3d printer cooling fan.

Qunqi 400 tie Point Experiment Mini Breadboard 5.5×8.2×0.85cm

Single Board Computers Raspberry Pi Starter Kits

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400 tie-points,2 power lanes

Size:5.5×8.2×0.85cm,Vertical: A-J

Breadboard Material:ABS

300V/3-5A,Horizontal: 1-30

Works great with Arduino

Qunqi 10packs Car T10 W5w LED Bulb Socket Lamp Extension Holder Connector

Car Pigtails & Sockets

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T10 W5w LED Bulb Wedge Auto Socket

Material: black rubber,

Cable Length:17CM

Suitable for: Bulbs and LED Lights

Voltage: 12V

Qunqi 5pack MP1584EN Ultra Small DC-DC 3A Power Step-Down Adjustable Module Buck Converter 24V to 12v 9V 5V 3V for Arduino

Power Converters

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Input Voltage: 4.5V to 28V

Output Voltage:0.8V to 20V

Output Current: 1.8 A typical (3.0 Max)

Output Ripple Frequency: 340 KHz

Ripple Voltage: 30mV

Qunqi 5V 2 Channel 5V Relay Module with Optocoupler Low Level Trigger Expansion Board Compatible with R3 MEGA 2560 1280 DSP ARM PIC AVR STM32 Raspberry Pi (2channel-4pc)

Single Board Computers Raspberry Pi Starter Kits

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Driver Current:15-20mA each

Indication LED's for Relay output status

IN: can be high or low level control relay

Equiped with high-current relay, AC250V 10A ; DC30V 10A

Standard interface that can be controlled directly by microcontroller (Compatible with , 8051, AVR, PIC, DSP, ARM, ARM, MSP430, TTL logic)

Qunqi CP2102 Module STC Download Cable USB 2.0 to TTL 5PIN Serial Converter

USB Cables Printer Cables

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100% Brand New CP2102 Module

Stable and reliable chipset CP2102

Connect MCU easily to your computer!

Standard USB type A male and TTL 5pin connector. 5pins for 3.3V, RST, TXD, RXD, GND & 5V

Supports Windows 98SE, 2000, XP, Vista, Window7, Mac OS 9, Mac OS X & Linux 2.40

Qunqi IIC/I2C/TWI 1602 Display Module 16x2 Serial Blue Backlight LCD Module for Arduino UNO R3 MEGA2560

Single Board Computers Raspberry Pi Starter Kits

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100% Brand New

Operate Voltage: 5V

Displays 2-lines X 16-characters

Blue Blacklight LCD Module

Fit for Arduino UNO R3

4Pcs 2M 24V 50W Thermistor Ceramic Cartridge Heater Tube + HT-NTC100K Temperature Sensor for Ender 3, Ender 3X, CR10 Ender, Extruder 3D Printer Accessories

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High quality Material:Made of 304 stainless steel and the internal use of nickel chromium wire.

HT-NTC100K upgrade design: exposed temperature probe to a resistance-encapsulated temperature probe involves a cylindrical probe with an outer diameter of 3mm and a length of 15mm, which can be used in conjunction with a heating block that supports thermocouples.

Heater Tube:50W can withstand higher temperatures up to 300-350 Celsius.

HT-NTC100K:Metal head diameter: 3mm, head length: 15mm, cable wire length: 2 meter,connector: XH2.54 2PIN.Suitable for heating blocks with holes of 3mm*15mm-3mm*20mm

WIDELY USED: With connecting assembled extruder, it is suitable Creality CR-10S Pro, CR10 , CR-X, Ender 3, Ender 3X, Ender 2, Ender 3, Ender 5 3D Printers ect.

10pcs 3D Printer Mechanical Limit Switch Module Endstop Micro Endstop Switches with 1m 3pin Cable for RAMPS 1.4 3D Printers

Limit Switches

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Horizontal Mechanical Limit Switch for 3D printer, CNC 3018, 3D tool.

Size:0.7" x 1.06" x 0.55"(L*W*H); Mounting Hole Dia.:0.11; Cable length: approx. 1m/3.3ft

high quality switching elements, sensitive trigger, mute, high precision.

Easy installation: Combined with 3D printed board, plug and play. Normally open mechanical limit switch, Momentary action type(3 pin) for 3D printer, CNC 3018, 3D tool

Easy to use: 3 Pin N/O N/C control, easy to operate, reliable choice for DIY printers.

Qunqi FAQs

Is Qunqi Legit?

Yes, Qunqi is a legitmate brand on Amazon. After conducting a comprehensive analysis of 1,828 customer reviews for Qunqi products on Amazon, we have determined its average rating. Offering great value and satisfying quality, Qunqi has achieved a respectable rating of 4.4 from many customers, showing that its products meet customer expectations. While there may have been minor issues reported occasionally, overall, it is safe to make purchases from Qunqi 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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Select the product you want in the Qunqi buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Qunqi L298N Motor Drive Controller Board Module Du..., you can view it on Amazon page.
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