Rotary combination lock
I want to build a combination lock on an Arduino Uno with a rotary encoder, a 0.96 inch OLED and an SG90 servo latch.
Parts
Arduino Uno R3 CH340G ATmega328P Board In stock
Reed Switch Sensor Module with LM393 In stock
0.96 inch OLED Display Module 128x64 I2C Yellow/Blue (SSD1306) In stock
SG90 9g Micro Servo Motor In stock
Dupont Jumper Wire Kit (M-M, M-F, F-F, 20cm, 22AWG, ) In stock
USB Type A to B Cable (1m) In stock
Photoelectric Encoder Coded Disc Code Wheel In stock
Pins, wiring and code
The pin table, the wiring steps and the code for this build are in Soldr. Start this build on Soldr - you can change it before you buy.