Limitless: How to upload code to Arduino Pro Mini 3.3V with FT232RL USB To Serial Adapter
Light intensity sensor - Open Source Building Science Sensors
I want to sample analog audio at 16 bit 44khz over the i2s interface, is there a board similar to this one but with an ADC instead of DAC ? (at a similar price and buyable from ebay/ali) : r/esp32
Arduino compatible 3.3V Pro Mini
Arduino pro mini V2 project board - Other Hardware Development - Arduino Forum