6-digit Digital Clock Production Kit Digital Clock SCM Learning Board DIY Kit

Features: Multi-function, with clock function, school time function, alarm clock function, countdown function, stopwatch function, counter function. The control chip adopts AT89C2051, and the digital tube adopts 3 two-digit red common anode type LED digital tubes, which can display clear and high brightness. The PCB circuit design is more reasonable and beautiful, the circuit board is made of FR-4 glass fiber board with a thickness of 1.6mm, and the board is hard and durable. Easy to install, components are well protected and the clock looks stylish. With light control, the clock will automatically be brighter during the day than at night. 6-digit LED display, can display the time. Instructions for use: 1. Function button description: S1 is the function selection button, S2 is the function expansion button, and S3 is the value plus one button. 2. Function and operation instructions: During operation, press S1 for a short time less than 1 second continuously to cycle through the above 6