Overview

This kit provides rich and detailed tutorial materials, very simple installation, many functions, and many interfaces reserved for users to expand by themselves, which is very suitable for DIY or electronics enthusiasts to learn and use.

Functional description:
• Web_App(Wifi) and infrared remote control.
• 4 Motor drive (With LED car lights).
• Speakers, MP3 players play songs (I2S).
• SD card for storing songs, etc.
• Touch music alarm.
• Full color RGB LED.
• Ultrasonic distance measurement.
• Servo control ultrasonic module, etc.
• Compatible with LEGO extensions.
• IO ports are reserved to expand other functions.
• With USB port charging function (5V).
• With power display.
• Repeatable programming and burning.

Functional diagram and specification

• Main control chip: ESP32-WROOM-32E
• System operating voltage: 3.3V
• Operating voltage of IO port: 3.3V • Maximum output power: 3.3V/2A
• Maximum output power: 5V/2A • Maximum charge current: 5V/2A
• Power of speaker: 8Ω/2W
• Motor speed: 245rpm/6V

Recommended battery specification

• Model: 18650 lithium battery (Button top)
• Capacity: >2000mAh
• Maximum charging voltage: 4.2V
• Nominal voltage: 3.7V
• End-off voltage: 2.75V
• Minimum charging current: >2A
• Minimum discharge current: >4A

Tip

It’s easy to buy on amazon, ebay, or AliExpress.

Detailed list

eCar drive board	Ultrasonic module	Servo
1PCS	1PCS	1PCS

IR remote control	RGB LED	Speaker
1PCS	1PCS	1PCS

Acrylic board	Ultrasonic module fixing parts	TT Motor
1PCS	1PCS	4PCS

Motor fixed parts	Wheel	Battery case
4PCS	4PCS	1PCS

ZH1.25 to HX2.54 cable	4P XH2.54 cable	Servo shaft
1PCS	1PCS	1PCS

M3x8mm round-head screw	M1.6x6mm round-head screw	M2x8mm round-head screw
8PCS	21PCS	2PCS

M1.6 nuts	M2 nuts	M3x30 dual-pass copper pillar
4PCS	2PCS

M1.6 nuts	Latch	M3x30 dual-pass copper pillar
	2PCS	4PCS

Type C USB cable	Micro SD card	Phillips Screwdriver
1PCS	1PCS	1PCS