CrowBot BOLT-Open Source Programmable Smart Robot Car STEAM Robot Kit

Item number CRB00157C Brand Elecrow Model CRB00157C Share Write a review
CrowBot BOLT-Open Source Programmable Smart Robot Car STEAM Robot Kit

Description Links Attachments

This CrowBot BOLT with infrared remote control is an open source smart programming car powered by an ESP32 chip. It has a wealth of sensors (such as a light sensor, ultrasonic sensor, and line Tracking Sensor), comes with Wifi and Bluetooth functions, and can meet a variety of programming environments like Letscode, Micropython, and Arduino.

It can quickly realize functions such as light tracking, line tracking, obstacle avoidance, remote control, and light show. As an entry-level STEAM educational robot, the cool and cute BOLT makes robot programming learning and teaching easy and fun. It comes with 16 lessons in three languages (Letscode, Arduino, MicroPython), provides rich graphical programming, and allows programming beginners to learn to program in the fun of creativity. It has reserved 2 expansion interfaces, which can be expanded and used with 150+ kinds of Crowtail modules. Unlimited creativity, waiting for you to discover!

This is an open source car, all design files can be downloaded below.


  • 16 lessons in three languages (Letscode, Arduino, Micropython), fast learning and fun experiments
  • Compatible with Arduino, MicroPython development environment, using Letscode graphical programming, easy to use
  • Strong scalability, with a variety of interfaces, can be expanded and used with Crowtail modules
  • A variety of remote control modes, you can use the infrared remote control and joystick to control the car


ProgrammaticallyLetscode, Arduino, Micropython
Control methodBluetooth Remote Control/Infrared Remote Control
InputButton, Light sensor, Infrared Receiving Module, Ultrasonic Sensor, Line Tracking Sensor
OutputBuzzer, Programmable RGB Light, Motor
Light sensorCan realize the function of chasing light or avoiding light
Ultrasonic SensorWhen an obstacle is detected, the driving route of the car can be corrected to avoid the obstacle
Line Tracking SensorCan make the car move along the dark/black lines, intelligently judge and correct the driving path
BuzzerCan make the car sound/whistle, bringing a more direct sensory experience
Programmable RGB LightThrough programming, it can show colorful lights in different scenes
Infrared receiverReceive infrared remote control signals to realize remote control
InterfaceType c x1, I2C port x1, A/D port x1
Motor typeGA12-N20 Micro DC Gear Motor
Work Temperature-10℃~+55℃
Power supply1.5V dry batteries x4 (Battery not included)
Battery life1.5 hour

Package List

  • 1x Chassis
  • 1x Ultrasonic Sensor
  • 1x Battery Holder
  • 2x Wheels
  • 4x M3*8mm Screws
  • 2x M3*5mm Copper Stand-off spacers
  • 2x Side Acrylic Plates
  • 1x Front Acrylic Plates
  • 1x Screwdriver
  • 2x 4 Pin Crowtail Cable
  • 1x Type C Cable x1
  • 1x Infrared remote control
  • 1x Instructions & Line Track Map

Wiki & User manual


Brand information
Brand Elecrow
€ 66,10€ 54,60 Excl. VAT (NL)
Out of stock Delivered in 7 to 30 days
Shipped from € 5,95 (NL) 30 days cooling-off

Customer questions

Customer Reviews

CrowBot BOLT-Open Source Programmable Smart Robot Car STEAM Robot Kit Click a star to leave your review

Recently viewed items

Webwinkelkeur Kiyoh Trustpilot Opencircuit