Beetle BLE - The smallest Arduino bluetooth 4.0 (BLE)
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Best Deal
In stockR1,455
The Story
The Beetle BLE is the smallest Arduino-compatible Bluetooth 4.0 (BLE) board on the market, designed for compact and low-cost DIY projects. Based on the ATmega328 microcontroller, it supports Bluetooth HID, iBeacon, and wireless programming, making it ideal for wearable tech, educational kits, and disposable projects. Its tiny footprint (28.8mm x 33.1mm) and low power consumption enable seamless integration into space-constrained designs.
add_circle The Upside
- check Smallest Arduino BLE board available, ideal for wearables
- check Easy to program with standard Arduino IDE
- check Supports Bluetooth HID and iBeacon for versatile applications
remove_circle The Downside
- close Limited I/O pins (4 digital, 4 analog)
- close No onboard voltage regulator for higher input voltages
- close Bluetooth range may be limited due to small antenna
Specifications & features
Key features
- check_circle ATmega328 microcontroller at 16MHz
- check_circle Bluetooth 4.0 (BLE) with HID and iBeacon support
- check_circle Ultra-compact size: 28.8mm x 33.1mm
- check_circle Compatible with Arduino IDE, no extra libraries needed
- check_circle Low-cost solution for makers and students
Specifications
Analog Input Pins
4
bluetooth
Bluetooth 4.0 (BLE)
Bluetooth chip
CC2540
Clock Speed
16MHz
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