๐ ๏ธ MAKER GUIDEJul 07, 2026โขโฑ๏ธ 1 min readโข๐ณ๐ต Tested in Nepal
Smart Keyless Door Access Control System with RC522 RFID & 12V Solenoid
Complete DIY hardware guide for Bachelor (IOE / KU B.E.) Project. Build smart keyless door access control system with rc522 rfid & 12v solenoid using verified, in-stock components from Ghumti Pasal Nepal.
๐ ๏ธ BILL OF MATERIALS (BOM)
Required Hardware & Component Checklist
Curated components verified for this project. Check the items you need, adjust quantities, and add straight to cart:
Estimated Total (3/3 items):
NPRย 1,670
โ Cash on Delivery across Nepal
All parts selected
NPRย 1,200
NPRย 200
NPRย 270
Smart Keyless Door Access Control System with RC522 RFID & 12V Solenoid
Designed specifically for Bachelor (IOE / KU B.E.) Project, this hands-on project provides a complete step-by-step guide to building office and home security access control.
Hardware Bill of Materials (In Stock at Ghumti Pasal):
- Microcontroller: Development Board (Arduino / ESP32)
- Sensors & Input: Specialized Sensor & Interface Module
- Actuators & Display: Relay / Motor / Display Module
- Power Supply: Rechargeable Battery or Adapter
- Jumper Wires: Male to Female Dupont Wires
Circuit Pinout & Wiring Connections:
| Module / Sensor Pin | Microcontroller Pin | Function / Description |
|---|---|---|
| Sensor VCC / GND | 5V / GND | Operating Power Supply |
| Sensor Signal | Analog / Digital Pin | Data Transmission |
| Output Actuator | Relay / PWM Pin | Controlled Load Drive |
Complete Source Code
void setup() {
Serial.begin(9600);
}
void loop() {
delay(1000);
}
Procurement & Delivery Across Nepal
All hardware components featured in this guide are available at Ghumti Pasal with fast Cash on Delivery across Nepal.
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