Lab power supply fed from laptop power brick
https://github.com/roberttidey/
- Uses XL4015 buck converter module for 1.25V -> 19V and 0 -> 5A current limit
- Digitally controlled voltage and current limit adjustment
- OLED display showing volt, amps and current limit
- ESP8266 + ADS1115 (ADC) + 2 MCP4725 (DAC)
- Rotary encoders for voltage and current limit setting
- Web server allows for remote control, management and advanced functions
- BaseSupport available at https://github.com/roberttidey/BaseSupport
- RotaryEncoderArray available at https://github.com/roberttidey/RotaryEncoderButton/tree/master/libraries
- Esp8266 and esp32 oled driver for ssd1306 displays
- Adafruit_ADS1X15
- Adafruit_MCP4725