Based on Arm® Cortex®-M3 Core

This MCU series, built on the Arm® Cortex®-M3 core, features efficient data processing, design flexibility, and high stability and reliability across its entire product range. With abundant analog peripherals and communication resources, these MCUs exhibit outstanding performance and power consumption characteristics, ensuring a stable, long-term supply for customer application designs.

All Products

Fulfill Customer Needs for Innovative Application Designs

APM32E103 APM32F105/107 APM32F103

APM32F1 MCU Series

These mainstream industrial-grade MCUs, utilizing the Arm® Cortex®-M3 core, boast a maximum frequency of up to 96MHz. Offering diverse model combinations, timers, high-precision analog peripherals, and communication peripherals, this series presents stable and reliable product options to meet various design needs.
The APM32F103 series is certified with IEC 61508 SIL3, meeting stringent reliability standards for industrial-grade products. Additionally, it secures IEC 60730 certification, ensuring the safe operation of smart home appliance embedded control devices.

APM32F103 Series

Popular mainstream industrial-grade MCUs with powerful computing performance, excellent power consumption efficiency, and ample storage space.

APM32F105/107 Series

Networking mainstream industrial-grade MCUs with more on-chip resources, delivering outstanding communication and networking performance.

APM32E1 MCU Series

These enhanced mainstream industrial-grade MCUs, based on the Arm® Cortex®-M3 core, offer a maximum frequency of up to 120MHz. Featuring a built-in independent FPU module and CRC unit, this series provides ample storage space and abundant on-chip resources, meeting the higher development application requirements.
The APM32E103 series is certified with IEC 60730, ensuring the safe operation of smart home appliance embedded control devices.

APM32E103 Series

Enhanced mainstream industrial-grade MCUs based on the APM32F103xE series in terms of performance, capacity, and interfaces.

Design Resources

MCU Development Resources

Access technical intros for Geehy MCUs, along with development guides, and tools. Comprehensive documentation and video tutorials provide support at every project stage.

Functional Safety

Our solutions are ISO 26262 certified, ensuring the highest ASIL-D level throughout the entire product development process.

Application Cases

Find complete mass production design solutions to streamline rapid development and product launches.

APM32 Developer Community

Join for design support in APM32 development. Access product models, development boards, hardware and software tools, toolkits, and embedded software.

Empowering flexible, swift, and scalable applications.

APM32F103 Series MCU Oximeter Solution

The independently developed APM32F103 series MCU features low power, high performance, and quick transplantation.

APM32F107 Single-phase Grid-connected Power Conver

The APM32F107 series industrial-grade interconnected MCUs with high-efficiency computing capability, rich peripherals, and enhanced storage.

APM32E103/F072 Series MCUs Certified IEC60730

Geehy APM32E103/APM32F072 series MCUs have successfully passed IEC 60730 safety standard.