![I successfully replaced the STM32 chip in my Nintendo Switch Lite, since some of the buttons weren't working. I tried everything and i was left with this microcontroller chip. I replaced it I successfully replaced the STM32 chip in my Nintendo Switch Lite, since some of the buttons weren't working. I tried everything and i was left with this microcontroller chip. I replaced it](https://preview.redd.it/i-successfully-replaced-the-stm32-chip-in-my-nintendo-v0-vfggpu7pqyqa1.jpg?auto=webp&s=65f935e750517e5fe672a9b978aaa38056255a61)
I successfully replaced the STM32 chip in my Nintendo Switch Lite, since some of the buttons weren't working. I tried everything and i was left with this microcontroller chip. I replaced it
![switches - How to switch power of microcontroller by button? - Electrical Engineering Stack Exchange switches - How to switch power of microcontroller by button? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/H8P5I.jpg)
switches - How to switch power of microcontroller by button? - Electrical Engineering Stack Exchange
![3V Relay Power Switch Board, APKLVSR 1-Channel Optocoupler Module Opto Isolation High-Level Trigger, 5 Pieces 1-Channel Relay 3V Module for IOT E-SP-8266 Microcontroller Development Board : Amazon.de: Business, Industry & Science 3V Relay Power Switch Board, APKLVSR 1-Channel Optocoupler Module Opto Isolation High-Level Trigger, 5 Pieces 1-Channel Relay 3V Module for IOT E-SP-8266 Microcontroller Development Board : Amazon.de: Business, Industry & Science](https://m.media-amazon.com/images/I/71ZkNQPE-FL._AC_UF894,1000_QL80_.jpg)
3V Relay Power Switch Board, APKLVSR 1-Channel Optocoupler Module Opto Isolation High-Level Trigger, 5 Pieces 1-Channel Relay 3V Module for IOT E-SP-8266 Microcontroller Development Board : Amazon.de: Business, Industry & Science
![Puchi-BLE - Wireless Microcontroller (Pro Micro replacement) | MCU / Controller | Keyboard Parts | Keycapsss Puchi-BLE - Wireless Microcontroller (Pro Micro replacement) | MCU / Controller | Keyboard Parts | Keycapsss](https://keycapsss.com/media/image/b9/7f/84/puchi-ble-with-switch-nrf52840-pro-micro-1.jpg)
Puchi-BLE - Wireless Microcontroller (Pro Micro replacement) | MCU / Controller | Keyboard Parts | Keycapsss
![5PCS Micro switch matrix keyboard independent buttons microcontroller external expansion button keyboard module (1 digits) : Amazon.de: Computer & Zubehör 5PCS Micro switch matrix keyboard independent buttons microcontroller external expansion button keyboard module (1 digits) : Amazon.de: Computer & Zubehör](https://m.media-amazon.com/images/I/5156LaEFEyL._AC_UF894,1000_QL80_.jpg)
5PCS Micro switch matrix keyboard independent buttons microcontroller external expansion button keyboard module (1 digits) : Amazon.de: Computer & Zubehör
![How to implement a soft power switch controllable by microcontroller? - Electrical Engineering Stack Exchange How to implement a soft power switch controllable by microcontroller? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/valXi.jpg)