Arduino Boards, Wireless

SI4432 470MHz 1000m Wireless Communication Module 470M 433mhz


In stock


In stock

Return period: 90 Days

Purchase this product now and earn 3 Points!
Add to Wishlist
Add to Wishlist


1.ultra-thin small 2.harmonic notes passed FCC/CE certification

3. strong ability to penetrate 4 .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

 SI4432 470MHz 1000m Wireless Communication Module

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

Package Included:

1pcs x SI4432 470MHz 1000m Wireless Module 470M 433mhz Wireless Communication Module