embedded-systems-lab
nuerolynx
Arduino UNO R4 WiFi and ESP32 prototypes for access control, automation, displays, monitoring, and Bluetooth audio.
Components (8)
| Reference | Value | Description |
|---|---|---|
| Q1 | MMBT3904LT1G | |
| D1 | 1N4148W-7-F | |
| J1 | LOGIC FROM READER J5 | |
| J2 | REGULATED 12V INPUT | |
| J3 | NC / COM / NO | |
| K1 | G5V-1 DC12 | |
| R1 | 1k | |
| R2 | 100k |