Anonymous
Mar 21, 2026
Rating: 5/5
Reliable Wi-Fi Connection
No drops in connection during testing. Very stable for the price point.
Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Development Boards & Control Boards |
| Origin | - |
| Microcontroller | STM32F103C8T6 |
| Wi-Fi Module | ESP8266-01S |
| Bluetooth Version | Bluetooth 4.0 BLE |
| Cloud Platform | Alibaba Cloud IoT |
| Input Voltage | 5V DC via USB |
| Logic Voltage | 3.3V |
| GPIO Pins | 20 Programmable Pins |
| Flash Memory | 64KB |
| Board Dimensions | 55mm x 35mm |
| Package Weight | 45 grams |
Anonymous
Mar 21, 2026
Rating: 5/5
Reliable Wi-Fi Connection
No drops in connection during testing. Very stable for the price point.
Anonymous
Mar 03, 2026
Rating: 4/5
Solid Value
Good pinout layout. Wish it had more analog inputs but overall satisfied.
Anonymous
Feb 16, 2026
Rating: 5/5
Great STM32 Learning Tool
Used this for my university project. Bluetooth control is responsive and easy to implement.
Anonymous
Feb 12, 2026
Rating: 4/5
Good hardware, average docs
Board quality is solid. Documentation could be more detailed for beginners but community helps.
Anonymous
Feb 07, 2026
Rating: 5/5
Excellent IoT Starter Kit
Works perfectly with Alibaba Cloud. Setup was straightforward and the Wi-Fi connection is stable.
Q: Can I power it with a battery?
A: Yes, via the VIN pin, a 3.7V LiPo battery is recommended.
Q: Is the Wi-Fi module removable?
A: Yes, it uses a standard header connection for easy replacement.
Q: Does this support Arduino IDE?
A: Yes, this board is compatible via the STM32duino package.
Q: What sensors are compatible?
A: Any 3.3V I2C or SPI sensor works well with this board.
Q: Is Alibaba Cloud subscription free?
A: The basic tier is free for development and testing usage.