# My Mini Race Car

## Introduction

https://youtu.be/zAFoijQvT60

![](https://cdn-learn.adafruit.com/assets/assets/000/042/201/medium800thumb/robotics_zoomBy.jpg?1496256922)

![](https://cdn-learn.adafruit.com/assets/assets/000/042/173/medium800/robotics_IMG_0058_2k.jpg?1496253984)

Get ready to race down the track with your **Feather** microcontroller-based **Mini Race Car**! You'll build this high performance racer, using the Bluetooth LE capable&nbsp; **Feather 32u4 Bluefruit&nbsp;LE** board, **Motor Driver FeatherWing** , and **TE&nbsp;HTU21D-F** temperature & &nbsp;humidity sensor to give you racetrack telemetry data.

![](https://cdn-learn.adafruit.com/assets/assets/000/042/202/medium800/robotics_IMG_0049.png?1496257041)

All of this is controlled from your mobile device using the free &nbsp; **Bluefruit Connect** &nbsp;app for **iOS** and **Android**.

Let's get started!!

![](https://cdn-learn.adafruit.com/assets/assets/000/042/172/medium800/robotics_IMG_0064_2k.jpg?1496253814)

- [Next Page](https://learn.adafruit.com/my-mini-race-car/unboxing-curiebot.md)

## Featured Products

### MyMiniRaceCar Project Pack - Featuring TE & Digi-Key

[MyMiniRaceCar Project Pack - Featuring TE & Digi-Key](https://www.adafruit.com/product/3512)
The **MyMiniRaceCar Project Pack** is a Feather Bluetooth LE mini robot rover – a&nbsp;perfect project&nbsp;for folks who are just getting started in the world of DIY electronics. It's an excellent&nbsp;introduction to our wide world of <a...></a...>

No Longer Stocked
[Buy Now](https://www.adafruit.com/product/3512)
[Related Guides to the Product](https://learn.adafruit.com/products/3512/guides)
### Adafruit Feather 32u4 Bluefruit LE

[Adafruit Feather 32u4 Bluefruit LE](https://www.adafruit.com/product/2829)
Feather is the new development board from Adafruit, and like its namesake it is thin, light, and lets you fly! We designed Feather to be a new standard for portable microcontroller cores.

This is the&nbsp; **Adafruit Feather 32u4 Bluefruit** &nbsp;- our take on an...

In Stock
[Buy Now](https://www.adafruit.com/product/2829)
[Related Guides to the Product](https://learn.adafruit.com/products/2829/guides)
### DC Motor + Stepper FeatherWing Add-on For All Feather Boards

[DC Motor + Stepper FeatherWing Add-on For All Feather Boards](https://www.adafruit.com/product/2927)
A Feather board without ambition is a Feather board without FeatherWings! This is the&nbsp; **DC Motor + Stepper&nbsp;FeatherWing** which will let you use 2 x bi-polar stepper motors or 4 x brushed DC motors (or 1 stepper and 2 DC motors). Using our <a...></a...>

In Stock
[Buy Now](https://www.adafruit.com/product/2927)
[Related Guides to the Product](https://learn.adafruit.com/products/2927/guides)
### Adafruit HTU21D-F Temperature & Humidity Sensor Breakout Board

[Adafruit HTU21D-F Temperature & Humidity Sensor Breakout Board](https://www.adafruit.com/product/1899)
It's summer and you're sweating and your hair's all frizzy and all you really want to know is why the weatherman said this morning that today's relative humidity would max out at a perfectly reasonable 52% when it feels more like 77%. Enter the **HTU21D-F Temperature +...**

In Stock
[Buy Now](https://www.adafruit.com/product/1899)
[Related Guides to the Product](https://learn.adafruit.com/products/1899/guides)
### Mini 3-Layer Round Robot Chassis Kit - 2WD with DC Motors

[Mini 3-Layer Round Robot Chassis Kit - 2WD with DC Motors](https://www.adafruit.com/product/3244)
Does this guy look familiar? Of course it does! It's our **Black, 3-Layer Round Robot Chassis Kit** from [AdaBox002](https://www.adafruit.com/product/3235)!

This kit gives you everything you need to build the shell of a 2-wheel-drive Mobile Platform Robot! You...

Out of Stock
[Buy Now](https://www.adafruit.com/product/3244)
[Related Guides to the Product](https://learn.adafruit.com/products/3244/guides)
### Lithium Ion Polymer Battery - 3.7v 500mAh

[Lithium Ion Polymer Battery - 3.7v 500mAh](https://www.adafruit.com/product/1578)
Lithium-ion polymer (also known as 'lipo' or 'lipoly') batteries are thin, light, and powerful. The output ranges from 4.2V when completely charged to 3.7V. This battery has a capacity of 500mAh for a total of about 1.9 Wh. If you need a larger (or smaller!) battery, <a...></a...>

Out of Stock
[Buy Now](https://www.adafruit.com/product/1578)
[Related Guides to the Product](https://learn.adafruit.com/products/1578/guides)
### 4 x AA Battery Holder with On/Off Switch

[4 x AA Battery Holder with On/Off Switch](https://www.adafruit.com/product/830)
Make a nice portable power pack with this 4 x AA battery holder. It fits any alkaline or rechargeable AA batteries in series. There's a snap on cover and an on/off switch which can be handy when wiring to something without a switch.

**New**! We now have 0.1" headers...

In Stock
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[Related Guides to the Product](https://learn.adafruit.com/products/830/guides)
### Alkaline AA batteries (LR6) - 4 pack

[Alkaline AA batteries (LR6) - 4 pack](https://www.adafruit.com/product/3349)
Battery power for your portable project! These batteries are good quality at a good price, and work fantastic with any of the kits or projects in the shop that use AAs.&nbsp;This is a pack of **4 AA batteries**.  
  
These batteries are Alkaline (MnO2) chemistry, with a...

In Stock
[Buy Now](https://www.adafruit.com/product/3349)
[Related Guides to the Product](https://learn.adafruit.com/products/3349/guides)

## Related Guides

- [Adafruit HTU21D-F Temperature & Humidity Sensor](https://learn.adafruit.com/adafruit-htu21d-f-temperature-humidity-sensor.md)
- [Adafruit Stepper + DC Motor FeatherWing](https://learn.adafruit.com/adafruit-stepper-dc-motor-featherwing.md)
- [Schluff - The Sleep Monitor](https://learn.adafruit.com/schluff-the-oshw-sleep-monitor.md)
- [Build a Bluetooth App using Swift 5](https://learn.adafruit.com/build-a-bluetooth-app-using-swift-5.md)
- [Bluetooth Controlled NeoPixel Headphones](https://learn.adafruit.com/bluetooth-controlled-neopixel-headphones.md)
- [Bluefruit LE Feather Robot Rover](https://learn.adafruit.com/bluefruit-feather-robot.md)
- [Motorized POV LED Display](https://learn.adafruit.com/motorized-pov-led-display.md)
- [Bluefruit Controlled Macetech RGB LED Shades](https://learn.adafruit.com/ledshades.md)
- [Using Bluefruit BLE to Give Disabled Users Switch Control Access to IOS Devices](https://learn.adafruit.com/ios-switch-control-using-ble.md)
- [What is Web MIDI & BLE MIDI?](https://learn.adafruit.com/web-ble-midi.md)
- [Build an ESP8266 Mobile Robot](https://learn.adafruit.com/build-an-esp8266-mobile-robot.md)
- [NeoPixel Matrix Snowflake Sweater](https://learn.adafruit.com/neopixel-matrix-snowflake-sweater.md)
- [Monitor Your Greenhouse with a No-Code Environmental Sensor](https://learn.adafruit.com/monitor-your-greenhouse-with-a-no-code-environmental-sensor.md)
- [Tri-Layer Mini Round Robot Chassis Kit](https://learn.adafruit.com/tri-layer-mini-round-robot-chassis-kit.md)
- [Introducing Adafruit Feather](https://learn.adafruit.com/adafruit-feather.md)
- [Halo Energy Sword](https://learn.adafruit.com/halo-energy-sword.md)
