Fangrui Product Details 1. Waveshare 23730 Esp32 Multi-functional General Driver Board For Robots, Supports Wifibluetoothesp-now 2. Features: 3. Based On The Esp32-wroom-32 Module, It Supports Wifi, Bluetooth, Esp-now And Other Wireless Communications 4. Onboard Motor Control Interface For 2x Dc Motors With Encoder Or 4x Dc Motors Without Encoder (2 Groups) 5. Onboard Serial Bus Steering Gear Control Interface, Which Can Control Up To 253 St3215 Serial Bus Steering Gears And Obtain Steering Gear Feedback 6. Onboard 9-axis Imu, Obtain Attitude And Heading Information At Any Time 7. Support 7-13v Power Input, Can Be Directly Powered By 2s Or 3s Lithium Battery Module 8. Automatic Download Circuit, Easy To Upload Program 9. Support Input Voltagecurrent Monitoring 10. Onboard Tf Card Slot 11. Onboard Lidar Interface And Integrated Uart To Usb Function 12. I2c Interface For Connecting Peripherals Such As Oled, Imu And Other I2c Devices 13. Adapt Multi-function Expansion Connectors For Additional Functions, Such As Controlling Servos Or Relays 14. Onboard 40pin Gpio Header, Used To Connect To The Host (raspberry Pijetson Nano, Etc.) And Supply Power To It, Communicate Through Serial Port Or I2c 15. Provide Open Source Demos And Detailed Tutorials For Novices, Easy To Get Started 16. Product Parameters: 17. Control Module: Esp32-wroom-32 18. Control Chip: Esp32 19. Power Supply: Dc 7-13v 20. Power Interface: Xh2.54 21. Antenna Connector: Ipex1 22. Interface: Type-c 23. Wireless Communication: Wifi, Bluetooth, Esp-now 24. Mounting Hole Spacing: 49 X 58mm 25. Installation Hole Diameter: 3mm 26. Dimensions: 65 X 65mm 27. Weight: 49 Grams 28. Packing List: 29. -robot Universal Drive X 1 30. -screw Pack X 1