Wireless SI4432 470MHz Module Wireless Communication Module 470M 433mhz 1000m, US $2.87 – Picture 0

Wireless SI4432 470MHz Module Wireless Communication Module 470M 433mhz 1000m, US $2.87 – Picture 1

Wireless SI4432 470MHz Module Wireless Communication Module 470M 433mhz 1000m, US $2.87 – Picture 2

Wireless SI4432 470MHz Module Wireless Communication Module 470M 433mhz 1000m, US $2.87 – Picture 3

Wireless SI4432 470MHz Module Wireless Communication Module 470M 433mhz 1000m, US $2.87 – Picture 4

Wireless Si4432 470mhz Module Wireless Communication Module 470m 433mhz 1000m

US $2.87

Hong Kong, Hong Kong
Jan 29th

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a¦aЂ“a°a?a»a?a§a 1/2 aЂ~a©a?aµ 6 SI4432 470MHz 1000m Wireless Module 470M 433mhz Wireless Communication Module Description: 100% brand new and high quality Ultra-thin small Harmonic notes passed FCC/CE certification Strong ability to penetrate Ses the American SI4432 the latest version of IC, stable performance Frequency range: 433.92M High sensitivity up to -121dBm Maximum output power: 20dBm Data transfer rate: 0.123-256kbps FSK, GFSK and OOK modulation mode 1.8-3.6 V power supply Ultra low power off mode The digital received signal strength indicator (RSSI) Timing wake-up function Automatic antenna matching and bidirectional switch control Configurable data packet structure Before the synchronization signal detection 64 bytes RX data register (FIFO) Low power testing Temperature sensing and 8 bit analog to digital converter Operating temperature range: -20 ~ +60 C Integrated voltage regulator Frequency hopping Power on reset function Built in lens adjustment function Pin definitions: 1 CND power supply 2 GPIO0 internal module, launch control foot 3 GPI01 internal access module to accept control foot 4 GPIO2 directly connected to the chip GIIO2 pin 5 VCC positive supply 3.3V 6 SDO 0-VDD V digital output provides a serial readback function of the internal control register 7 SDI serial data input. 0-VDD V digital input, this pin for 4-wire serial data clock function 8 SCLK serial clock input. 0-VDDV last month set of inputs. This pin provides a 4-wire serial data clock function 9 NSEL serial interface select input pin,0-VDDV digital input. This pin to 4-wire serial data bus select / enable function, this signal is also used, said the burst read / write mode. 10 NIRQ interrupt output pin 11 SDN Close the input pin. Input 0-VDDV digital. SDN = 0 in shutdown mode, so mode 12 GND access power ground 13 ANT 50 ohm coaxial antenna