| Parameter | Specification |
|---|---|
| Core | 8-bit High Performance Processor |
| Clock Frequency | 16 MHz |
| Flash Memory | 32 KB (2 KB used by bootloader) |
| SRAM | 2 KB |
| EEPROM | 1 KB |
| Operating Voltage | 5 V |
| Input Voltage (Recommended) | 7 - 10 V |
| Input Voltage (Limit) | 6 - 12 V |
| Digital I/O Pins | 22 (6 with PWM) |
| PWM Outputs | 6 Channels |
| Analog Input Pins | 8 Channels |
| USB Interface | Mini USB |
| Length | 18 mm |
| Width | 45 mm |
| Weight | 7 g |






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.