Using hardware I2C on an ESP32 ... found a nice hack — just connect your devices to different pins and slightly abuse the ESP32 GPIO muxing, no extra hardware required! Initially, they tried ...
We usually require more pins, but if medium-sized ESP32-C3 modules are priced near ... So you design in an external ADC chip and connect it via I2C, or you tack on a shift register and drive ...
We made something similar but using the RP2350A board, the Raspberry Pi Pico 2, and published a guide on how to get Wi-Fi on the Pico 2 using an ESP32 ... with more GPIO pins than the RP2350A ...
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