BleuIO USB Dongles
The simplest way to develop, test, and prototype Bluetooth LE applications. AT command interface — no embedded C required.
✓ Ships to all 50 US states • ✓ Bluetooth LE 5.0/5.2 • ✓ CE, FCC, RoHS compliant
Why Developers Love BleuIO
Get started with Bluetooth LE in minutes, not weeks.
Zero Setup Required
Plug in via USB, open a terminal, and start sending AT commands. No drivers, no SDK installation, no compilation.
8 Simultaneous Connections
Connect to up to 8 Bluetooth LE peripherals from a single dongle—perfect for multi-device testing and orchestration.
Python & JavaScript Libraries
Official libraries for Python (bleuio-py) and JavaScript (npm bleuio) enable rapid scripting and automation.
Central & Peripheral Modes
Switch between Central and Peripheral roles with a single command. Scan, advertise, connect, and exchange data.
Shop BleuIO Dongles
🇺🇸 US orders only — Ships from Indiana. Free shipping on orders over $75!
Pro 2-Pack
Two BleuIO Pro dongles—one Blue, one White. Perfect for testing Central and Peripheral roles simultaneously. Includes free shipping.
- 1 Blue + 1 White BleuIO Pro
- Bluetooth LE 5.2 with 1M/2M PHY
- Free shipping included
- Save $11 vs. buying individually
BleuIO Standard
Bluetooth LE 5.0 USB dongle with AT command interface. Perfect for development, prototyping, and testing.
- Bluetooth LE 5.0
- 8 simultaneous connections
- Custom firmware capable
- Black or White
BleuIO Pro
Enhanced version with Bluetooth LE 5.2, adjustable TX power, extended advertising, and 2 Mbps throughput.
- Bluetooth LE 5.2 with 2M PHY
- 18 TX power levels (-50 to +6 dBm)
- Extended advertising (1650 bytes)
- Programmable LED + OTA updates
- Blue or White
Need More Dongles?
We offer volume discounts for bulk orders. Contact us for custom pricing on orders of 10 or more units.
What Can You Build?
BleuIO powers development across industries
Rapid Prototyping
Build working Bluetooth LE prototypes in hours, not weeks
Device Testing
Test your Bluetooth LE products against real-world scenarios
Educational Labs
Teach Bluetooth LE concepts with hands-on exercises
Beacon Development
Create and test iBeacons and Eddystone beacons
Sensor Networks
Prototype multi-device sensor data collection systems
Production Testing
Automate quality assurance for Bluetooth LE products
Technical Specifications
Wireless
- Bluetooth Version: 5.0 (Standard), 5.2 (Pro)
- PHY: 1M (Standard), 1M/2M (Pro)
- Range: Up to 150m+ (Pro at max TX power)
- Connections: 8 simultaneous
- Advertising: Legacy (both), Extended (Pro)
Interface
- Connection: USB 2.0
- Protocol: AT Commands (serial)
- Baud Rate: 57600 (default)
- Libraries: Python, JavaScript
- Platforms: Windows, macOS, Linux
Certifications
- CE: Europe
- FCC: United States
- RoHS: Environmental
- Bluetooth SIG: Qualified
Getting Started Resources
Everything you need to start building with BleuIO
Getting Started Guide
Step-by-step tutorial covering setup, scanning, advertising, and making your first connection.
Read the guide →Advertising Deep Dive
Master custom advertising packets, iBeacons, scan response, and advertising parameters.
Coming SoonAT Command Reference
Complete reference for all BleuIO AT commands with examples and parameter descriptions.
View documentation →Bluetooth LE Unplugged
Comprehensive course bundle with 2 BleuIO dongles included. Perfect for structured learning.
Learn more →Frequently Asked Questions
Ready to Start Building?
Get your BleuIO dongle today and start developing Bluetooth LE applications in minutes.