DIY Tennis Ball Launcher (Part 2 of 3)

Описание: Construction and component detail of the tennis ball launcher.

1) High-power 775 DC Large torque Motor Ball Bearing Tools 12V -36V Low Noise x 2 pcs;
2) Motorcycle battery charger 6V12V pedal lead-acid battery full intelligent repair multi-purpose charger x 1 pc;
3) DC 5V-120V Digital Voltmeter Panel Gauge 2 Wires 0.56-inch LED Mini Voltage Meter Table Red Green Blue Display x 1 pc;
4) Anti Over Discharge Low Voltage Protection Module Audible Alarm Buzzer 9V 12V x 1 pc;
5) DC 5V-36V 15A (Max 30A) 400W Dual High-Power MOSFET Trigger Switch Drive Module 0-20KHz PWM Adjustment Electronic x 3 pcs;
6) DC PWM Motor Speed Controller 1.8V 3V 5V 6V 12V 2A Automatic Regulator Governor Speed Control 15V Power Supply with Potentiometer x 1 pc;
7) Aluminium Alloy Shaft Coupling 5mm to 8mm Bore 14mm Outside Diameter Rigid Couplers Connector for 3D Printer Stepper Motor CNC x 2 pcs;
8) 12V 7AH Sealed Lead Acid Battery LP12-7.0 for general purpose applications x 1 pc;
775 Mounting L Bracket Motor Mount DC Micro Motor Fixed Base x 2 pcs;
9) KP08 Pillow Block Mounted Ball Bearing (Diameter 8mm Bore) Zinc Alloy Pillow Block Bearing x 2 pcs;
10) Universal 433MHz Wireless Remote Control Switch DC 12V 10A Relay 1CH RF Transmitter with RF Relay Receiver Module Remote Controller for Light Garage Door Opener x 1 pc; and
11) DC10-60V DC 10-60V Motor Speed Control Regulator PWM Motor Speed Controller Switch 20A Current Regulator High Power Drive Module for Arduino x 1 pc.