Beetle-A Small Microcontroller for Arduino Leonardo with USB HID for IoT & Wearable Projects (20mm×22mm, ATmega32u4, 3V Battery Support)





Key features
- •Beetle is a extremely the smallest Arduino leonardo board. It derives its core notion from minimalism without compromising functionality.
- •It comes with Atmel AtMega32u4 ( datasheet) @16MHz clock time and has expanded amounts of interfaces: 10 digital pins, 5 analog pins and 4 pwn pins.
- •To further make it user-friendly, it is compatible with Micro USB so that direct programming and testing is no longer a headache. Select "Arduino Leonardo (tools >board > Arduino Leonardo in Arduino IDE), the ATmega32U4 comes preburned with a bootloader that allows you to upload any new code that is applicable to Arduino Leonardo.
- •As the smallest Arduino Leonardo, it enjoys similar powerful functionalities. Beetle aims to solve problems of low-cost controller, ease-of-using properly, and to provide a low cost solution for disposable projects, such as DIY projects, workshops, gift projects, E-Textiles and educational.
- •For students and makers who can not afford too much on hardware purchasing, Beetle can be a great solution for them. Any technical issues after purchase please contact with our tech-support team: [email protected]. Product wiki >>> https://wiki.dfrobot.com/Beetle_SKU_DFR0282
BrandDFROBOT
CategorySingle Board Computers
Beetle-A Small Microcontroller for Arduino Leonardo with USB HID for IoT & Wearable Projects (20mm×22mm, ATmega32u4, 3V Battery Support)
List Price: $21.34$19.21DEALYou Save: $2.13 (10%)
Free shippingFree Returns – 30 daysFree Order CancellationSecure Payment2–3 Days DeliveryGet It June 22, 2026In Stock (1)No marketing spamNo account requiredFulfilment by FedEx / Amazon / UPS / ShipwirePayPal / Card Buyer Protection
Customer Reviews
Reviews sourced from verified Amazon purchasers4.4
out of 5
Based on 10 reviews
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70%
4★
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Perfect for a Mini Device!
KYS1296✓ Verified Purchase•June 21, 2023
I bought a couple of these for a mini device I was building for fun. It is so small and cute and works perfectly with Arduino code, just upload and go! It also powers perfectly from any USB 5V phone battery pack! The device I built is proprietary, but dealt with converting stings of data into wireless signals! These little things worked perfectly and so well priced for it's ability!
Smallest Arduino (Leonardo) yet.
Freddie✓ Verified Purchase•June 14, 2023
I didn't have much space to place an Arduino board and was seeking a smaller solution. This board was it! It's small but powerful and was perfect for my needs.
Breadboardable!!
Michael✓ Verified Purchase•June 6, 2023
These are nice, small arduino boards that are great for projects that don't require a lot of I/O pins. They have a nonstandard pin layout, but they can still be used on a breadboard by removing every other pin on strips of header pins
Works really well, but gets a bit hot
Radu Gruian✓ Verified Purchase•May 23, 2023
It does get a bit hot when in use, but it works really well as a general-purpose Arduino board. Because it's so small, I used it to create my own DIY navigation & anti-collision strobe system for an autonomous drone, and it worked great. Just make sure you set the correct target in Arduino or VSCode for the board ("Leonardo"), and program away!
Easy small replacement for standard Arduino
Paul J Hill✓ Verified Purchase•May 21, 2023
Tried this last night - was able to plug it in, set the Arduino IDE to Leonardo and it all just worked. This thing is really fast to boot up also - programs seem to run the instant power is applied.
Still early days but I'm very happy so far.
Still early days but I'm very happy so far.
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