Alternative firmware for a popular motor shield from Wemos Electronics.
Both HW revisions (v1.0.0 and v2.0.0) are supported.
Features:
- Fully functional motors speed control. PWM frequency and duty cycle set support;
- Shield can be detected on the I2C bus by standart linux i2cdetect tool;
- Linux driver as a Python module is provided (tested with a Raspberry Pi);
- Custom I2C bootloader. After bootloader installation, shield's firmware can be updated directly from the connected Linux-based board (tested with a Raspberry Pi).