PocketPD: a portable USB C bench power supply that fits in your pocket
PocketPD is a portable USB C bench power supply that can fit in your pocket. Combine with a USB C PD 3.0/3.1 power source and you can utilize the PPS profile to create a portable power supply with voltage and current adjustment.
“As the DIY community has grown, there are multiple ways to implement control features like adjusting parameters via WiFi, Bluetooth, or touch screen. We want to keep the design language simple, just physical knobs and buttons to control. This will give the system higher reliability when you need it to work.”
The device runs using a Raspberry Pi Pico programmed in Arduino on the Earl Philhower core using PlatformIO.
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