| Version 10 (modified by , 9 years ago) (diff) |
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Hardware Components
- 2WD Chassis $9.59 from GearBest
- 2x EBL 18650 Lithium-Ion batteries $5.67 from Amazon
- 2x 18650 battery holder $1.13 from Amazon $1.01 from Banggood
- L298N dual motor controller $1.56 from GearBest
- 2x HC-020K Speed sensor module $6 from eBay $5.59 from Banggood
- HC-SR04 ultrasonic rangefinder module $1.50 from GearBest $1.16 from Banggood
- TXB0108 8-channel voltage level converter $1.50 from GearBest from Adafruit
- MPU-9250 9DOF sensor $6.77 from GearBest
- Raspberry Pi Zero $5 from Adafruit
- 2x20 Male Header Strip $0.95 from Adafruit
- Raspberry Pi Zero Camera Cable $5.95 from Adafruit
- Raspberry Pi Camera v1 $19.95 from Adafruit v2 $24.40 from AliExpress v2 $29.95 from Adafruit
- MG90S servo motor $2.21 from amazon $2.30 from banggood
- MP1584EN DC-DC Buck Converter $1.32 from amazon (6v for servo)
- 3D printed holder for servo+ultrasonic+camera
- Jumper wires: female-to-female
- 40x jumper wires: male-to-male $1.51 from GearBest
- Drill bits: 7/64, 9/64
- Double sided foam tape
- machine screws, nuts (#4? M2?), washers, standoffs
Alternate chassis/parts
Mounting:
- HC-SR04 ultrasonic: 4x M1 (1mm) self-tapping screws
- Pi camera; 4x M2 (2mm) self-tapping screws
Application notes:
