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holding off function
it can measure small signals accurately
packing Wi-Fi and Bluetooth into a board the size of a stick of gum
It simplifies the interface to the odd pin spacing of the sensor and provides an interface through standard 4 x 0
● Suitable for AC / DC / voltage / current / resistance / diode / frequency measure and analyze
RA-02 LoRa SX1278 433MHz Wireless RF Module DC relay holding off functionThe RA 02 is a LoRa wireless RF module based on the Semtech SX1278 chip, operating at 433MHz. It offers long range, low power communication ideal for IoT, remote sensing, and wireless data transmission projects. Chip: Semtech SX1278 Frequency: 433MHz Modulation: LoRa FSK Long range communication up to several kilometers Low power consumption SPI interface compatible with Arduino, ESP32, Raspberry Pi Suitable for IoT, telemetry, and remote sensor
US$ 21332.50
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