Single digit up and down counter using 74LS192 and RF remote control

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This is a basic up and down counter that can be controlled with a 4 channels RF remote control

This device uses 74LS192 up and down counter chip. It uses NE555(configured in monostable mode) to trigger the 74LS192 chip. 4511 chip works as a driver to the seven-segment display.

Schematic:

All the components required to build this counter are listed below:

1. 1 x 74LS192
2. 7 x 100 Ohm resistors
3. 5 x 1K Ohm resistors
4. 4 x 10K resistors
5. 2 x tactile reset switch
6. 2 x 0.1uF capacitors
7. 2 x  100uF electrolytic capacitor
8. 2 x BC557 transistors
9. 1 x 0.56″ seven segment display common cathode
10. 3 x 16 pins IC socket
11. 2 x 8 pins IC socket
12. 1 x 7 pins female headers
13. 1 x 74LS192
14. 1 x CD4511
15. 1 x CD4049
16. 2 x NE555
17. 1 x MicroUSB connector for 5V

Download: Gerber Files

Assembly video

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