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TTL serial communication board
HiLetgo IIC I2C Serial Interface Module
perfect for robot joint activities
Omni-directional Gain Antenna --- The high efficiency Omni-directional high gain antenna cuts down on interference
The reflectivity and shape of target is the key to detect the distance
IR Transmitter Sensor Module safety TTL serial communication boardThis is 38KHz Infrared IR transmitter sensor module For Arduino Transmit 38KHz modulating signal Suitable for Arduino DIY project With a transmit signal LED, easy to observe and debug Can be used for Infrared communication, infrared remote control Feature: Single tube direct transmit, debug by program With a transmit signal LED, easy to observe and debug Can be used for Infrared communication, infrared remote control This is 38KHz Infrared IR
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