![RPi 3b doesn't boot from sd card. Without sd card, both ethernet light up, even with sd card inserted too. ACT led wont light up. 3.3v rail works. : r/RASPBERRY_PI_PROJECTS RPi 3b doesn't boot from sd card. Without sd card, both ethernet light up, even with sd card inserted too. ACT led wont light up. 3.3v rail works. : r/RASPBERRY_PI_PROJECTS](https://preview.redd.it/fvgosflk52f81.jpg?auto=webp&s=6c8a81f4cfe2e3d54e92bfed596e8a4d34b705c9)
RPi 3b doesn't boot from sd card. Without sd card, both ethernet light up, even with sd card inserted too. ACT led wont light up. 3.3v rail works. : r/RASPBERRY_PI_PROJECTS
![Universal RGB Module 8-Bit Color LED Halo Electronic Building Block 3.3V/5V Light Ring for Microbit Raspberry Pi Pico - AliExpress Computer & Office Universal RGB Module 8-Bit Color LED Halo Electronic Building Block 3.3V/5V Light Ring for Microbit Raspberry Pi Pico - AliExpress Computer & Office](https://ae01.alicdn.com/kf/Sf05edaaa9b954c758ad5f8a7d90f2c2fq/Universal-RGB-Module-8-Bit-Color-LED-Halo-Electronic-Building-Block-3-3V-5V-Light-Ring.jpg_.webp)
Universal RGB Module 8-Bit Color LED Halo Electronic Building Block 3.3V/5V Light Ring for Microbit Raspberry Pi Pico - AliExpress Computer & Office
![2pcs Lm393 Light Sensor Module 3.3v 5v For Arduino Raspberry Pi Digital Switching Output Light Level Detection - Sensors - AliExpress 2pcs Lm393 Light Sensor Module 3.3v 5v For Arduino Raspberry Pi Digital Switching Output Light Level Detection - Sensors - AliExpress](https://ae01.alicdn.com/kf/HTB19WpjXbSYBuNjSspiq6xNzpXaF/2pcs-LM393-Light-Sensor-Module-3-3V-5V-For-Arduino-Raspberry-pi-Digital-Switching-Output-Light.jpg_Q90.jpg_.webp)