(Request: Understand the principle of infrared communication, number the value of the key, and then transmit it through the infrared emission tube through infrared coding; Decoding: receive the level signal of the infrared integrated receiver and flash it on the digital tube; do a good job in the man-machine interface (key input, the digital tube flashes).)
发表于 2022-7-31 16:21:23
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粤ICP14042591号