Bluetooth modules
UDK-CC2540, USB Dongle is a development kit for user to design Bluetooth Low Energy (BLE) application with integrated USB to the system with existing USB host. UDK-CC2540 USB Dongle contains a Bluetooth module BT02-2 using TI Bluetooth low energy controller CC2540. TI CC2540 is a world-leading chip in Bluetooth Low Energy 4.0 and offers variety of peripherals such as USB, UART, SPI and Timer. UDK-CC2540 USB Dongle also embeds a High-PSRR 300mA LDO, Buttons and LEDs, and General Purpose I/O Test Points. The Dongle can let user focus on their project development and verify the project easily and rapidly. FEATURES: * BT02-2 Bluetooth Module with TI CC2540 - Bluetooth version 4.0 low energy (LE, single mode) compliant - High-performance and low-power 8051 Microcontroller core with code prefetch - In-system-programmable flash, 256KB - 12-Bit ADC with eight channels and configurable resolution - 21 general purpose I/O - Full-Speed USB Interface - Power USARTs with support for several serial protocols - On board PCB Antenna and Crystal - Module dimension: 14.8 x 10mm * LDO - Fast Ultra High-PSRR, Low-Noise 300mA CMOS LDO - 3.3V Output Voltage * Variety of Individual Pin Header Sections - Flash Programming and Debugging - General Purpose I/O (GPIO) * Buttons and LEDs - Input / output function control * Dongle Dimension: 16mm x 41mm (PCBa) ; 16mm x 56mm (including USB connector)
High Quality bass and stereo iOS and Android compatible Support both Bluetooth and NFC Microphone embedded compatible, act as microphone and loud speaker for phone calls. MicroSD/TF memory card slot Bluetooth Range: 10 meters Output: 3W Battery: 800mAh Frequency Response: 82Hz~20KHz Bluetooth version: 4.0+EDR Standby Time: 40 hours Playback Time: 3~4 hours Gift Accessories: Velvet bag, Audio cable, USB cable and user manual. MOQ 2000
Dual-mode wireless bluetooth/ usb foldable keyboard is specially designed for portable mids such as smartphone and tablet pcs. Its stand key size, key-pitch, low profile design helps reduce the tiredness. It can also be used as an usb keyboard if environment is not allowed to use wireless or keyboard at low power status. Thanks to its multi-link switchable support, it can use tablet pc, smart phone or other smart devices in between. The big capacity of embedded 200mah lithium-ion rechargeable battery supports longer working hours. Specification *key number : 65 keys *tx technology/ usb : bluetoothr v3.0; usb 1.1 version *antenna/ antenna gain : pcb antenna / 0 dbi (typ) *frequency/ channels : 2.402ghz ~ 2.480ghz/ 79 channels *modulation : gfsk (differential phase shift keying) *output power : normal mode (gfsk): 0 dbm *data rate / sensitivity : up to 2.1mbps /
