Main features:
- Controll via USB / WiFi / Bluetooth
- Programmable power supply, which can adjust the output voltage and current limit
- Output voltage and current measure
- Programmable I2C / SPI / UART / GPIO with level transition
- 4-channel ADC input
- 2-channel DAC output
- USB type-C interface
- MicroSD slot
- OLED display
- Automatic ADC accuracy correction
- OTA/USB firmware upgrade
- WEB interface
- Low cost
application
- Remote configurable measurement
- Remote control
- Embedded development debugging
- Data recorder / data analyzer
- Function waveform generator
- Network / Bluetooth control
- Traditional multimeter replacement
The first version of engineering prototype has been completed, it works, but there are some small bugs, and I start to improve it. I hope it will be useful, and I also hope someone can help develop web programs for it.