Ever wished your Arduino project could just shrink down and go wireless without you rewiring half the board? That's where the DFRobot Beetle BLE – The Smallest Board Based on Arduino Uno with Bluetooth 4.0 comes in — it's priced at Rs 2,040 at Tech Depot India, and you can grab the DFRobot Beetle BLE whenever you're ready to start building.
What is the DFRobot Beetle BLE?
You can read the whole story right in the name. It's a DFRobot Beetle, which the name itself tells you is built to be small — small enough to tuck into projects where a full-size board just won't fit. It's based on the Arduino Uno, so if you've written sketches for an Uno before, you're already halfway familiar with how this board is meant to work. And it carries Bluetooth 4.0, which is the wireless piece that lets it talk to your phone, laptop, or another Bluetooth device without a cable in sight.
Put those three ideas together and you get a compact board for anyone who wants Arduino-style coding plus wireless connectivity, without needing a separate Bluetooth module bolted on the side. If you'd like to see exactly how it's laid out, the product page is worth a look before you order.
DFRobot Beetle BLE projects — what you can build
- A tiny wearable or pocket gadget where board size is the whole constraint
- A phone-controlled light, fan, or small appliance you switch on over Bluetooth
- A compact wireless sensor node that reports readings back to your phone
- A mini remote-control build for a small robot or model
- A discreet notification device that buzzes or lights up on a Bluetooth signal
- A learning project if you're moving from wired Arduino Uno sketches into wireless control for the first time
DFRobot Beetle BLE options compared
| Product | Price | Notes |
|---|---|---|
| DFRobot Beetle BLE – The Smallest Board Based on Arduino Uno with Bluetooth 4.0 | Rs 2,040 | Compact Uno-based board with built-in Bluetooth 4.0 |
| Bluetooth module for Arduino CC2540 CC2541 | Rs 453 | Standalone Bluetooth module you add to an existing Arduino board |
| DIY Bluetooth Controlled Car with Arduino | Rs 1,805 | A ready-to-build Bluetooth-controlled car project |
| Hc-05 Wireless Bluetooth Rf Transceiver Module Serial/Ttl/Rs232 Arduino | Rs 269 | Serial Bluetooth transceiver module for Arduino wiring |
Getting started with the DFRobot Beetle BLE
Once your DFRobot Beetle BLE arrives, you'll want to connect it up the same way you would any Uno-based board for the first upload, then move on to pairing it over Bluetooth once your sketch is running. If you've only ever worked with wired Arduino boards, the wireless part will feel like a small extra step rather than a whole new skill — you're still writing familiar Arduino code, just adding a Bluetooth connection on top of it.
Because board dimensions, pin layout, and exact Bluetooth pairing steps can vary by revision, take a moment to check the product page alongside DFRobot's own documentation before you finalise your enclosure or wiring plan. It's a small check that saves you from redoing a build later.
DFRobot Beetle BLE specifications
For the full and current DFRobot Beetle BLE – The Smallest Board Based on Arduino Uno with Bluetooth 4.0 Specifications, please check the linked product page before you order.
Buy DFRobot Beetle BLE – The Smallest Board Based on Arduino Uno with Bluetooth 4.0 Online in India
You can order the DFRobot Beetle BLE from Tech Depot India with delivery pan-India, covering Bengaluru, Delhi NCR, Hyderabad, Mumbai and Chennai, and a GST invoice comes with every order. If you're weighing the DFRobot Beetle BLE – The Smallest Board Based on Arduino Uno with Bluetooth 4.0 Price in India against other options, know that payment is prepaid only, through Razorpay (UPI, cards or net-banking), with delivery in 8-10 working days. A 15-day warranty on manufacturing defects has you covered, as long as you report any issue within 5 days of delivery. Have a question before you buy? Message us on WhatsApp or email techdepotindia@gmail.com, or browse more boards in the microcontrollers collection.
Frequently asked questions
What is the DFRobot Beetle BLE – The Smallest Board Based on Arduino Uno with Bluetooth 4.0 Price in India?
It is priced at Rs 2,040 at Tech Depot India, with a GST invoice included on every order.
How long does delivery take?
Orders ship from Bengaluru, Delhi NCR or Hyderabad and typically arrive pan-India within 8-10 working days.
What warranty comes with this board?
A 15-day warranty covers manufacturing defects, provided the issue is reported within 5 days of delivery.
How do I pay, and will I get a GST invoice?
Payment is prepaid only, through Razorpay via UPI, cards or net-banking, and every order includes a GST invoice.
Will this board work with my existing Arduino accessories?
That depends on your specific setup, so please check the product page and DFRobot's own documentation for compatibility before ordering.