A compact, open-source DIY Reflow Hotplate powered by USB-C PD and STM32. Features a custom aluminum PCB heater, OLED display, and PID temperature control for portable SMD soldering.
A compact, open-source DIY Reflow Hotplate powered by USB-C PD and STM32. Features a custom aluminum PCB heater, OLED display, and PID temperature control for portable SMD soldering.
This repository contains the schematic for a USB-powered microphone module designed in KiCad. The circuit is based on the MAX9814 microphone amplifier and PCM2906 USB audio codec.