![]() ![]() I tested voltage on each significant pin (D/C, CLOCK, MOSI) and no result.įinally, I decided to give a try one of the last boards I bought: the model on the left side. I tried multiple pin configurations, alternate libraries loading order. After 3 or 4 display operations (text, area fill, …) the screen went always blank and only when WiFi library was loaded. When I first tried to put all the components together I noticed that ILI9341 TFT Display and WiFi connection were not good friends working at the same time. It is a board I bought a year ago and it was working fine (for small tests) since then. The first one was the one on the right side. ESP32 Development Board: I’ve tested two different boards, and though they are very similar the results were not the same. ![]() No resistors, capacitors, diodes… no discrete components apart from 3 five cents of € coins. Claudio consists of just five (or six) components, the wiring between them and code. ![]()
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