Boards by Harshad-vali

2 boards

Open-source boards designed in KiCad by Harshad-vali on GitHub, from 2 repositories. A board’s address here is its repository’s there.

2 layers62.5 × 44 mm
Aduio device [roject
Harshad-vali/esp32-stereo-audio-recorder
ESP32-WROOM-32 based stereo audio recorder with dual I2S MEMS microphones, RTC timestamping, and microSD logging. KiCad hardware design + manufacturing files.
49 parts
2 layers30 × 24 mm
Power switch
Harshad-vali/QWIIC-SWITCH-PROJECT
"Qwiic-compatible I2C power switch module using PCA9536 GPIO expander — KiCad schematic, PCB layout, and BOM."
26 parts