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سؤال: How does this differ from the HC-12? Which is the better of the two?

السؤال بواسطة 576924 على 2021-06-16 10:29:27

BG392305639 The HC-12 is a half-duplex wireless serial communication module with 100 channels in the 433.4-473.0 MHz range that is capable of transmitting up to 1 km The GT-38 is a half-duplex wireless serial communication module with 256 channels in the : 433-458.5 MHz range that is capable of transmitting up to 1.2 km

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