Thanks for this reply too. I'll both consider Kicad and Easyeda. The idea of designing a full board based on reference designs is indeed very tempting. I think I will choose a 'phased' approach first making a simple cross connection board and, if that works, go for the full monty. I like the idea of...

Hi Thanks, very helpful advice, and quite silly of me. I tried today, but I think there may be something wrong with the micro SD board itself: either setting GPIO 26 high or low did not resolve the problem removing the micro SD card did not resolve the problem. Since the board itself contains no act...

Hi, I am a mechanical engineer seeking mechanical advice :oops: . I'm developing a handheld GPS which should meet my following requirements: 1. compact 2. robust 3. easy to assemble The device contains the following components: 1. ESP32 board (MH-ET Live Mini) 2. 3.2" touch screen 3. Beitian BN-180 ...

Hi, I'm working on a long term home project building a handheld GPS with touch screen. I have connected three devices joining the VSPI bus: - 3.2" TFT screen: Chip select GPIO 5 - Resistive touch panel: Chip select GPIO 16, also using IRQ on GPIO 13 - Micro SD card (6 pin type, 3.3V): Chip select GP...