How to make DC Motor PWM Speed Controller (PCB Design)

Designed DC Motor PWM Speed Controller with Voltage & Load (12-30)V DC 10A Max. You can use this for DC motors such as 775, 795 and 895.

PCB Prototype for $2: https://jlcpcb.com
PCB Design at: https://easyeda.com
Minleaf 96W 12V-24V Power Supply Adapter- https://bit.ly/2K41VRU

Materials Required:

1. 220uF 16V Cap. x1
2. B50K Pot. x1
3. NE555P IC x1
4. 8 Pin IC Base x1
5. 10K（103）Pot. x1
6. 104 2A Ceramic capacitor x3
7. IN4148 Diodes x2
8. P75NF75 x1
9. 78L12 regulator x1
10. Heat Sink x1
11. IN5822 Diode x1
12. 1KΩ Resistor x2
13. IN5822 Diode x1
14. 470uF 50V Capacitor x1
15. DC Power Socket x1
16. Alligator Clips (Black & Red) x1 each
17. 4Pin Terminal Block x1

DC Motor Models

1. 775 Motor (High and Low RPM Model)
2. 795 Motor (Dual Shaft Model)
3. 895 Motor

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