ChibiOS Free Embedded RTOS

I have a question, I copied the program into Raspberry Pi pico when I was working on the project of thermal printer parking system, after that I tried to copy other programs but they failed, is it because the pico board can only copy one program?

A few days ago I purchased a 6-axis robotic arm and implemented its grabbing through a serial screen and arduino uno.

https://www.youtube.com/watch?v=WmcIOdKB61g

code sharing import mfrc522 import time import _thread from os import uname from machine import Pin, UART #from pyb import UART #import machine suos = Pin(32,Pin.OUT) uart2 = UART(2, baudrate=115200, rx=16,tx=17,timeout=10) ESP32_HSPI_CLOCK = 14 ESP32_HSPI_SLAVE_SELECT = 15 ESP32_HSPI_MISO = 12 ESP...

Required materials ESP32 KOB electronic lock Relay STONE STWI070WT-01 touch panel display MFRC522 module Realized function 1. card registration. 2. username and password registration. 3. card swipe to unlock the electronic lock. 4. User name and password to unlock the electronic lock. Connection di...

I also want to know how to solve this problem, should I try to replace the backup power supply if it does not work? Or is the only option to get a brand new unit?

Maybe it only works under windows?