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RFbee Wireless Data Transmission RF Module - Blue + Black

RFbee Wireless Data Transmission RF Module - Blue + Black. Features: - Communication distance: Indoor up to 50m, outdoor up to 120m - Receiver sensitivity: -95dBm - RF data transmission speed: 4800bps / 76800bps - Working frequency: 868MHz / 915MHz - Communication type: Point to point, or one to multiple - Convenient to use the serial port and other expandable ports - Convenient to use the AT command: Set work mode, serial port baud rate - Open source hardware and firmware - Compatible with…

AT-09! 4.0 Bluetooth module for arduino ble with backplane serial BLE CC2540 CC2541 Serial Wireless Module iBeacon

Stackable Bluetooth Shield for Arduino Freaduino Support Master/Slave Role Mode by Get. $19.90. *** Description: The Bluetooth Shield integrates a Serial Bluetooth module BLK-MD-BC04-B. It can be easily used with Arduino for transparent wireless serial connection setup. You can choose two pins from Arduino D0 to D7 as Software Serial Ports to communicate with Bluetooth Shield (D0 and D1 is Hardware Serial Port). Note: The Shield may not be compatible with some Bl...

STM32F103RCT6 ENC28J60 Development Board - Blue + Yellow

STM32F103RCT6 ENC28J60 Development Board - Blue + Yellow. Dual power supply: USB / external power supply (press for USB powered, bounce up for external power supply); TF card (SDIO mode); Serial port communication function (connect to Serial port 1); USB-SLAVE function; With LED; Ethernet port to serial port? RS232.. Tags: #Electrical #Tools #Arduino #SCM #Supplies #Boards #Shields

Wireless Wi-Fi to TTL Serial Module - Deep Blue

Wireless Wi-Fi to TTL Serial Module - Deep Blue. Supports 802.11b/g/n; Supports STA / AP / STA+AP working mode together; Supports smart link, WPS and UART; Supports to restore default settings; Supports AT command set; Supports 3.3V / 5V voltage input.. Tags: #Electrical #Tools #Arduino #SCM #Supplies #Transmitters #Receivers

Bluetooth Shield : 1.HC05 is a bluetooth serial module that works with serial port.This module can be used in a Master or Slave mode. 2.It requires a unique password to operate(default is 1234).The master device can not only make pair with the specified Bluetooth address, like cell-phone, computer adapter, slave