Raspberry Pi Robot Driver Expansion Board
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Beginner's Selection/Abundant resources/Secondary development/Younger age trend
Note: Schematic diagram for connecting with Raspberry Pi motherboard, Raspberry Pi motherboard and TF card need to be separately selected
Introduction Textbook Study materials Secondary development Code Programming Open IO serial port
PWR.A53 Robot Drive Expansion Board
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| ① 74 series level isolation chip, L298P high-power motor driver chip (4A, 46V input range) ② Dual DC-DC High Performance Power Supply: SY8120ABC (2A Output, 18V Input Range) LM2596s Adj (3A Output, 40V Input Range) ③ 4-channel LED: red power indicator * 1, blue LED connected to IO * 3 ④ Reserve an ID-EEPROM mounting position ⑤ 8-way servo control interface: powered by the motherboard, it can directly drive a 4-degree-of-freedom robotic arm and a 2-degree-of-freedom gimbal ⑥ 5-way infrared sensor interface: capable of following, patrolling, tracking, obstacle avoidance and other functions ⑦ 1-channel ultrasonic interface: capable of achieving functions such as distance measurement, obstacle avoidance, and navigating mazes ⑧ Other GPIO: UART * 1, IIC * 1, LED corresponding to pin I * 3 ⑨ Power supply interface: 6-14VDC plug (main power supply connector), 2PIN power terminal (used for separate external power supply of motor<40V) |
1.GND | 15. Servo 4 | 29. Scalable GPO11 |
2.5V | 16. Servo 5 | 30. Scalable GPO25 |
3. Power indicator light | 17. Servo 6 | 31. Scalable GPO9 |
4. Main switch | 18. Servo 7 | 32. Scalable GPO10 |
5.7-14V power interface | 19. Servo 8 | 33. Follow the left infrared \ GPI024 |
6. External power supply interface for the motor | 20. Counter 2 | 34. Follow the right infrared \ GPI023 |
7. The jumper cap needs to be removed when supplying external power | 21. Counter 1 | 35. Obstacle Avoidance Intermediate Infrared \ GP1022 |
8. Motor 1 | 22.GND | 36. Search for the left infrared GP1027 |
9. Motor 2 | 23.5V | 37. Virtual move right infrared \ GP1018 |
10.L298 driver chip | 24. Scalable GPO12 | 38. Ultrasonic Echo, Trig \ GPI04, GPO17 |
11.IN1、ENA、IN2、IN4、ENB、IN3 | 25. Scalable GPO6 | 39. Serial ports TX, RX \ GPI014, GPIO15 |
12. Servo 1 | 26. Scalable GPO5 | 40.12C interface SDA, SCLIGPIO2, GPO3 |
13. Servo 2 | 27. Scalable GPO7 | |
14. Servo 3 | 28. Scalable GPO8 |
Product dimensions
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PWR power board
Application scenarios
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1. Use Raspberry Pi
Create your own intelligent robot car
Using the powerful features and multi-purpose expansion of Raspberry Pi, personally assemble your own intelligent robot car and experience the fun of Raspberry Pi DIY.
2. Use Raspberry Pi
Make a BT downloader
By connecting to the internet and a portable hard drive, the Raspberry Pi can become a Thunder and BT downloader.
3. Use Raspberry Pi
Building an Intelligent Home
With the rapid development of technology today, more and more emerging technologies are entering people's lives, and smart homes are no exception. If you want to taste something new, then a Raspberry Pi can create such a basic environment for you.
Intelligent Car Series PPT Advanced Tutorial
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Starting from scratch, teaching step by step, growing step by step, from scratch to beginners, from a novice to a master.
Step by step, starting from the system introduction, to the development tools, learning from examples, and finally to the code of the lower computer
Our services
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About express delivery | Gift materials | Technical Support |
Our goal is to continuously improve our own technical capabilities and place greater emphasis on the customer's product experience.
