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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
315Mhz RXB22 ASK Superheterodyne Receiver Module M5Stack FIRE IoT Development Kit (PSRAM) V2.6 or a 5dBi Yagi antenna or a 5dBi Yagi antenna for directional long range deployments light sensors (LDR) It operates at 315MHz frequency it enhances sensitivity and selectivity
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