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

KES 600.00

Out of stock

SKU: 1450 Category:


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


Frequency range: 433.92M
High sensitivity up to -121dBm
Maximum output power: 20dBm
Data transfer rate: 0.123-256kbps
Power supply: 1.8 – 3.6V
Operating temperature range: -20 ~ +60°C


Passed FCC/CE certification
Strong ability to penetrate
FSK, GFSK and OOK modulation mode
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
Integrated voltage regulator
Frequency hopping
Power on reset function
Built in lens adjustment function

Pin Assignment:

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. for SDO 0-VDD V digital output provides a serial readback function of the internal control register
7. for 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. for SDN Close the input pin. Input 0-VDDV digital. for SDN = 0 in shutdown mode, so mode
12. GND access power ground
13. ANT 50 ohm coaxial antenna

Application areas:

Remote Control
Remote meter reading
Home security alarm and remote keyless entry
Industrial Control
Home automation telemetry
Recording personal data
Toy Control
Sensor Networks
Tire Pressure Monitoring
Health Monitoring
Wireless PC peripherals
Tag reader


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