The idea was to communicate with a 3d printer via Wi-Fi but instead of using an expensive RPi I wanted to use a cheap ESP32. Code in its current state worked. Talking to the 3d printer through UART, ...
After doing this and reading off the UART using uart.read() , I found I was reading (almost) exclusively nulls (0x00). After talking with other people, it appears I had misunderstood how buffers work ...
The new Pyboard D-series micro-controller is now available for purchase at a rather hefty price of £43 ($56), offering developers a low-powered device for running programs created with MicroPython, a ...
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