equipment interface module for sale, brand-new and used.

**FAST SHIPPING!**** This is a SMD BLE module used in our BLE Bee and Xadow BLE. It is based on TI cc2541 chip, enables robust network nodes to be built with low total bill-of-material costs and highly suited for ultralow power consumption systems. The module is small and easy to use, with the preprogrammed firmware of manufacturer, you can quickly build BLE communications via its AT command.

1,Core module uses SH-HC-08, leads from the module interface includes VCC, GND, TXD, RXD, LED status output pin. 2, led indicate Bluetooth connection status, flashing Bluetooth connectivity, lit the Bluetooth connection and open a port Backplane 3, 3.3V LDO input voltage 3.6 ~6V, the input voltage to prohibit more than 7V!

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SainSmart LCD Module For Arduino 20 X 4, PCB Board, White On Blue This SainSmart LCD module is a keypad module based on the HD44780 controller for Arduino compatible PCB boards. It has 4 rows, 20 characters per row for more text, with blue backlight LCD