• V3.0 Mini AVR Microcontroller Board CH340 ATMEGA328P Controller with Pin Headers
  • V3.0 Mini AVR Microcontroller Board CH340 ATMEGA328P Controller with Pin Headers
  • V3.0 Mini AVR Microcontroller Board CH340 ATMEGA328P Controller with Pin Headers
  • V3.0 Mini AVR Microcontroller Board CH340 ATMEGA328P Controller with Pin Headers
  • V3.0 Mini AVR Microcontroller Board CH340 ATMEGA328P Controller with Pin Headers
  • V3.0 Mini AVR Microcontroller Board CH340 ATMEGA328P Controller with Pin Headers
  • V3.0 Mini AVR Microcontroller Board CH340 ATMEGA328P Controller with Pin Headers
  • V3.0 Mini AVR Microcontroller Board CH340 ATMEGA328P Controller with Pin Headers
  • V3.0 Mini AVR Microcontroller Board CH340 ATMEGA328P Controller with Pin Headers
  • V3.0 Mini AVR Microcontroller Board CH340 ATMEGA328P Controller with Pin Headers

V3.0 Mini AVR Microcontroller Board CH340 ATMEGA328P Controller with Pin Headers

No.MR-188 MR-188-NEW
Compact V3.0 open-source compatible microcontroller with  & CH340 chip, Mini USB port, free soldering pin headers, 5V dual power supply, universal electronic control board for makers, teaching and robot projects.
Model:
MR-188
MR-188-NEW USB-C

Description

This compact V3.0 embedded control board adopts ATMEGA328P main chip and CH340 serial conversion chip, equipped with Mini USB port for power supply and program uploading at the same time. Its tiny size allows easy installation inside all kinds of miniature devices. All digital I/O, analog input, PWM, I2C and SPI communication pins are fully led out. Matching pin headers are included for self-soldering to connect breadboards, sensors and motor modules.
With open-source hardware architecture, it supports mainstream open-source programming software. Working voltage is 5V, dual power supply supported via USB or external 7-12V DC power. Widely applied in maker handmade projects, smart robot cars, environmental sensor data collection, university electronic teaching training, mini smart home control and simple automation equipment development. It is a cost-effective control module for electronics beginners and small embedded projects.

We focus on three core product categories to meet diverse market demands:

 

1、Passive Components: We offer a comprehensive range of resistors, capacitors, inductors, and connectors, backed by stable stock and competitive pricing to support your continuous production needs.

 

2、Integrated Circuits (ICs) & Microcontrollers: Our portfolio features high-performance chips, including the ESP32 series, MCUs, and logic ICs. All components are sourced from authorized distributors to ensure guaranteed quality and authenticity.

 

3、PCB & PCBA Solutions: We provide complete supply chain support for printed circuit boards, ranging from prototype fabrication to mass production assembly, serving the IoT, consumer electronics, and industrial sectors.

 

4、Quality & Service Commitment
At Muren Technology, we prioritize authenticity and traceability. Every batch undergoes strict quality inspection with full lot traceability and customs declaration support. Whether you require samples, small-batch trials, or large-volume orders, our professional team ensures accurate delivery and long-term stable cooperation.

CONTACT US

If you have any queries, get in touch today! Don't hesitate. We try to take the extra step for our customer satisfaction.
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