Collection order|Remote wheel car based on ESP32-C3

The remote Mai Lun car based on the Hezhou ESP32-C3 development board is both a car chassis and a development board with onboard drv8833 motor drive and MP1584 step-down module.
The car is powered by a 7.4V battery pack or a 12V battery pack and leads to 4 sets of PH2.0 terminal interfaces for convenience There are peripheral installation holes at the front end for connecting line patrol, ultrasonic, lanterns, screens and other peripherals. The hole spacing is 5MM and the hole spacing at both ends is 40MM. It is compatible with Lego holes. You can use screws to fix a Lego piece to expand the Lego bricks.
 
Development environment: mixly (Misiqi) graphical programming software
IoT platform: mixio, mixly supporting IoT platform
remote control: mixio web page or Android APP (developed based on APPinventor2)
 
The car is positioned as an IoT car, so in addition to all the cars With basic gameplay and IoT remote control gameplay, you can also use your imagination to realize almost all IoT applications.
 
20230520 Update:
Since the bottom layer of Arduino does not support the simultaneous use of 4-channel PWM of C3, we will temporarily update a version of the remote control wheat wheel car
program control How to obtain the control interface?
Written using Mi Si Qi, Mi Si Qi download https://pan.baidu.com/share/init?surl=BotIhmA6EGWVout-MoxBLg Extraction code: ny1n 
Due to the use of USB pins, if you buy the simple version of Hezhou C3 ( No serial port chip) Please unplug C3 from the car, hold down the boot button and insert the data cable before downloading the program. You need to set the board in MiSiqi and disable USB debugging.  
Remember to modify your mixio account related information and your WiFi account password in the code.
Below is a demo video.
[Li Chuang Yuan He Zhou C3 Mai Lun Car Demonstration Video-Bilibili] https://b23.tv/Aafj8Gh