ESP-32S WiFi Module Serial To WiFi Development Board 5V With OV2640 Support Photo/Video Antenna ESP32 CAM MB Camera Module
$5.50 - $6.80
Min Order: 10 pieces
Shipping per piece: $0.54
PTR5605 Nordic NRF52805 Built-in 2.4Ghz RF Transceiver Multi-Protocol Wireless Communications BLE Module
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4CH 315Mhz Rolling Code ASK / AM Remote Switch On Off Receiver Board, Learning Code 433Mhz RF Wireless Switch TX and RX Module
433mhz wireless learning code 1527 decoder 4 channel output rf superheterodyne receiver module
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$0.87 - $1.50
Min Order: 1 piece
Shipping per piece: $4.40