2X 4-Digit Digital Electronic Clock Kit, Microcontroller Digital Clock, 4-Digit Digital Clock Kit, Electronic DIY Kit

2X 4-Digit Digital Electronic Clock Kit, Microcontroller Digital Clock, 4-Digit Digital Clock Kit, Electronic DIY Kit Popis

This product is a 4-digit electronic clock kit that requires welding and assembly by yourself. It is suitable for installation and study by electronic enthusiasts and major electronic vocational schools.
The program for the microcontroller has passed the exam, and no electronic version of the program will be provided.
Power supply: DC3.7V-5.5V
Special reminder: If you use it for a long , it is recommended to use a power supply, because if you use ordinary 3 AA batteries, it will consume power quickly and is not suitable for long-term use.
Function introduction: 1. Normal running , hours and minutes display. 2. Hours and minutes are independently adjustable.

second correction function.
You can fine-tune the speed of the clock, 0--9 levels are adjustable, the default is level 5.
Two-way alarm clock, and the alarm can be set independently.
The hourly reminder function can be turned off and .
Equipped with a battery interface, which can run when the power is turned off. The battery only needs to be greater than 3V to ensure running after power failure. You can use two AA batteries, three AA batteries, or mobile phone batteries.
The function can be realized within 99 minutes and the alarm will end.
Stopwatch function, which can realize the stopwatch function, pause the stopwatch, and clear the stopwatch.
It can realize the counter function and record the number of key presses. The number of external pulses can also be recorded.
Material: plastic
colour: As Shown
size: about 53 x 40mm

Package Contents:
2 x Electronic Clock DIY Kit