“i was wondering about how to put MCU and displayer into an SD card !
i use the pico to slim SD card case, finally! By now.
it is powerful when you use the pico 2040, you will find out it at the very first time .
it’s tiny but very powerful !
Materials:
1. SD card case * 1
2. Pi pico 2040 * 1
3. ssd1306 display * 1
4. cutter * 1
5. 3V coin battery * 1
6. coin battery case * 1
7. small bizzer * 1
8. small pot (1M) * 1
9. some wires”