EY-40 Wireless Transceiver Module, Serial UART, GPIOs, 2.4GHz
$29.04
$56.92
Description Based on BEKEN BE2461 IC solution. Low Power, use two AAA battery can work at least a year if only using digital TTL switching functions. Multiple mode supported, save the need of extra MCUs: Transparent data transmission mode via uart interface to MCUs Support digital switching TTL signal mode, corresponding pin to pin TTL signal from transmitter to receiver. Compatible with other JDY modules, like JDY-08, JDY-16, which supports phone bluetooth APP. The control can send through -> phone APP -> bluetooth module JDY-08 -> via uart to -> multiple EY-40 Longer range, open sight transmission distance is about 120M Cheap price. For more information please check English use manual.
