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or simple buttonless interfaces
so the two wires are connected until a magnet comes within about 13 mm (0
DC: 7–12V VIN
Sheet Metal Rose
place the sensor in a clean line of sight
Adafruit Feather nRF52 Bluefruit LE (nRF52832) or simple buttonless interfacesAll in one Arduino compatible BLE Feather with Nordic nRF52832 Cortex M4F (64MHz, 512KB flash 64KB SRAM)native USB, LiPo charging, direct IDE programming (no helper MCU). Ideal for first year engineering students building wireless IoT sensors with low power. 19 GPIO; 8x12 bit ADC; 12 PWM; +4dBm BLE radio (FCC IC certified); 1. 83. 3V; 51x23x8mm 5. 7g. Power USB LiPo auto switch. Monitor: Battery ADC pin. Note: Product size and dimensions may vary.