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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
read our blog explaining applications of relays
It is based on I2C Address
5V to 30V DC
Monitors humidity
water pump
RFM69 FSK Transceiver Module (182) heart rate sensor read our blog explaining applicationsRFM69 FSK Transceiver Module The RFM69 series wireless communication module is intended for global free application at the 434 MHz ISM band. It is a low power, high bandwidth module with low cost, stability, and product consistency, capable of transmitting data packets up to 300Kbps. The module has broad applications, including daily life activities that require wireless connection, industrial control, access control, attendance, surveillance, and
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