fritzenlab
I made a bench power supply featuring variable voltage (4.5-12V at 5A), fixed 3.3V and 5V at 3A each. All of it using cheap modules.
analog input arduino arduino compatible arm cortex arm cortex m0+ dev board development board dht11 digital input digital output electronics esp32 esp32 franzininho esp32-c6 esp32-s2 franzininho fritzenlab hackaday humidity sensor micropython ntc pwm raspberry pi raspberry pi pico stm32 stm32c0 temperature sensor temperature sensor arduino texas instruments wifi