Chip ini merupakan modul radio frekusensi 433MHz dua arah (penerima/pemancar) jarak jauh dapat diaplikasikan pada Remote control, Home security & alarm, Telemetry, Personal data logging, Toy control, Tire pressure monitoring, Wireless PC peripherals, Remote meter reading, Remote keyless entry, Home automation, Industrial control, Sensor networks, Health monitors, Tag readers dsb.
Dapat diaplikasikan dengan Arduino, dengan tegangan kerja 3.3V atau 5 Volt
Features Frequency Range 433MHz ISM bands Sensitivity = 120 dBm Output power range +30 dBm Max (RFM23BP) Low Power Consumption 25 mA receive 550 mA @ +30 dBm transmit Data Rate = 0.123 to 256 kbps FSK, GFSK, and OOK modulation Power Supply = 3.3 to 6 V Ultra low power shutdown mode Digital RSSI Wake-up timer Auto-frequency calibration (AFC) Power-on-reset (POR) Antenna diversity and TR switch control Configurable packet handler Preamble detector TX and RX 64 byte FIFOs Low battery detector Temperature sensor and 8-bit ADC 40 to +85 C temperature range Integrated voltage regulators Frequency hopping capability On-chip crystal tuning 16-PIN SMD package Low cost
Link : Datasheet : http://www.hoperf.com/upload/rf/RFM23BP.pdf