The Silicon Labs BLED112 Bluetooth Smart Dongle integrates all Bluetooth Smart features. The USB dongle has a virtual COM port that enables seamless host application development using a simple application programming interface. The BLED112 can be used for Bluetooth Smart development. With two BLED112 dongles you can quickly prototype new Bluetooth Smart application profiles by utilizing Bluegiga's Profile ToolkitTM and also automate in module software functions with Bluegiga's BGScriptTM .          BLED112, Bluetooth low energy USB Dongle is a single mode USB dongle enabling Bluetooth low energy connectivity for PC’s and other devices having a USB port.The BLED112 can be used for Bluetooth low energy development. With two BLE112 dongles you can quickly prototype new low energy application profiles by utilizing Bluegiga BG Profile ToolkitTM and also automate in-module software functions with BG ScriptTM.    See also:   Bluegiga BLE112 ModuleBluegiga BLE112 Development Kit   Documentation:   Bluegiga Resources   Target Applications:   Human Interface Device hosts   Sports and fitness   PC security   PC accessories   Bluetooth low energy connectivity   Lego WeDo 2.0   Connect Legacy PC/OS to Bluetooth (Windows XP, Windows 7, Windows 10) Bluetooth:   Version 4.0 (Bluetooth Smart) Security Secure Simple Pairing and AES-128 BR/EDR connections 0 LE connections up to 8     Radio:   Frequency 2.402GHz to 2480GHz Modulations GFSK Transmit power +0 dBm Receiver sensitivity -93 dBm Typical line-of-sight range 10 - 30 meters Antenna  Integrated PCB     Hardware:   Host interfaces USB (USB/CDC)     Certifications:   Bluetooth Bluetooth controller subsystem CE EN300328, EN301489 FCC FCC part 15 modular qualification IC Industry Canada modular qualification South Korea KCC certification Japan MIC Japan certificationLego™ WeDo 2.0Compatible and works with Lego™ WeDo 2.0 

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