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3Pcs Geekcreit? HC-12 433MHz SI4438 Wireless Serial Module Wireless Transceiver Transmission Serial Communication Data Board Remote 1000M
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3Pcs Geekcreit? HC-12 433MHz SI4438 Wireless Serial Module Wireless Transceiver Transmission Serial Communication Data Board Remote 1000M
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3Pcs Geekcreit? HC-12 433MHz SI4438 Wireless Serial Module Wireless Transceiver Transmission Serial Communication Data Board Remote 1000MUpdate information: Change chip from SI4463 to SI4438 (Shipped from 11. 26. 2019) Note: HC 11 cannot communicate with the HC 12, they work independently, used in pairs. Features: 1. Supply voltage: 3. 2V~5. 5V. (If the module you want to work long hours in the emission state, it is recommended that when the supply voltage exceeds 4. 5V threaded a 1N4007 diode to prevent module built in LDO heated) 2. Default address range (open field test): About 600m
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3Pcs Geekcreit? HC-12 433MHz SI4438 Wireless Serial Module Wireless Transceiver Transmission Serial Communication Data Board Remote 1000M
Item no
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21588087780
US$ 37.84
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1piece
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Ships within 48 hours · Estimated delivery Jun 9 - Jun 14
US$40
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