| ★ | DIY Electronic Password Lock | Custom PCB Project | King SunPCB @kingsunpcb6886 | 755 | — | |
| 15 | DIY Secret wooden padlocks | Simple Idea @simple.ideass | — | Kazajistán | 89 |
| 16 | Amazing life hack for home doors! How to securely lock a door if the lock is broken #diy #doors | Simple Creative @simple_creative | — | Francia | 89 |
| 5 | Testing my homemade RFID door Lock 🚪🔑 #rfidlock #diyelectronics #arduinoproject #smarthome #tech | | 64.5K | Sri Lanka | 90 |
| 20 | I built a Mobile Controlled RFID Smart Lock 🔐 #rfidlock #arduinoproject #diyelectronics #smarthome | | 33.5K | Sri Lanka | 89 |
| 1 | How i Made DIY Password-Protected Door Lock with Arduino 🔒 | Project #security #lock #learning | | 7.1K | India | 92 |
| 2 | Custom PCB Build: Keyless Motor System DIY | King SunPCB @kingsunpcb6886 | 2.2K | — | 91 |
| 17 | DIY ESP32 Robot Tank Project | Custom PCB Assembly | King SunPCB @kingsunpcb6886 | 2.0K | — | 89 |
| 8 | DIY Wireless Weather Station With Custom PCB & ESP32 C6 | King SunPCB @kingsunpcb6886 | 1.9K | — | 89 |
| 11 | Build Your Own Pocket PC | Custom PCB Project | King SunPCB @kingsunpcb6886 | 1.8K | — | 89 |
| 18 | Billions of people are still using locking pliers the wrong way! Homemade DIY Tool | | 1.8K | Estados Unidos | 89 |
| 3 | My New PCB Project: Custom DIY Audio Player | King SunPCB @kingsunpcb6886 | 1.3K | — | 90 |
| 7 | DIY Fingerprint Motorcycle Keyless System Custom PCB Build | King SunPCB @kingsunpcb6886 | 1.3K | — | 89 |
| 19 | Build Your Own Macropad Using Our Custom PCB | King SunPCB @kingsunpcb6886 | 1.2K | — | 89 |
| 14 | Build Arduino Temp Meter | Custom PCB Project | King SunPCB @kingsunpcb6886 | 1.2K | — | 89 |
| 13 | Cyberpunk Pocket Watch DIY | Custom PCB Inside | King SunPCB @kingsunpcb6886 | 1.2K | — | 89 |
| 4 | Custom PCB Project: Build a Haptic Knob | King SunPCB @kingsunpcb6886 | 1.1K | — | 90 |
| 10 | DIY Smart Activity Tracker | Custom PCB Project | King SunPCB @kingsunpcb6886 | 804 | — | 89 |
| 9 | Custom PCB Powered DIY FM Radio Project | King SunPCB @kingsunpcb6886 | 397 | — | 89 |
| 12 | DIY ESP32 WiFi Clock | Custom PCB Project | King SunPCB @kingsunpcb6886 | 240 | — | 89 |
| 6 | Creative DIY Mini E Reader Built on Custom PCB | King SunPCB @kingsunpcb6886 | 76 | — | 89 |