SI4432 1000m 433mhz Wireless Communication Module
This SI4432 Wireless Communication Module is designed to add WiFi capabilities to your DIY project applications with 433MHz frequency up to 1000m.
We can't go one day without encountering WiFi within our everyday lives. We Tinkerers love to install WiFi into our projects so we don't get tangled in cables. Wireless devices are fantastic, whether it be headphones, your mouse or communication device. Transceiver modules like this SI4432 Wireless Communication Module are used to bestow our electronics devices and prototypes with WiFi capabilities.
The SI4432 Wireless Communication Module is a very lightweight but highly functional WiFi transceiver, offering 433MHz frequency up to 1000m. The low power compact module is perfect for slipping into any DIY Project. Wireless transceivers are designed to add WiFi capabilities to almost any function in a wide range of different applications. The spiraling antenna increases the transmission range to 1000m with a high sensitivity of -121dBm. The ISM band transceiver chip words within 433MHz frequency and a maximum output power of 20dBm. The RF signal is a sent via radio waves between two circuits, which means it can travel through most obstructions like walls or trees. This makes the SI4432 Wireless Communication Module usable outdoors as well as indoors.
SI4432 Wireless Communication Module - Technical Specifications: |
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– 433.92M |
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– up to -121dBm |
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– 20dBm |
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– 0.123-256kbps |
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– 1.8 – 3.6V |
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– -20 ~ +60°C |
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– FSK, GFSK and OOK modulation mode |
PIN Assignment: |
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– Power Supply |
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– internal module, launch control foot |
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– internal access module to accept control foot |
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– directly connected to the chip GIIO2 pin |
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– positive supply 3.3V |
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– digital output provides a serial readback function of the internal control register |
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– 0-VDD V digital input, this pin for 4-wire serial data clock function |
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– 0-VDDV last month set of inputs. This pin provides a 4-wire serial data clock function |
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– 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. |
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– interrupt output pin |
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– Input 0-VDDV digital. for SDN = 0 in shutdown mode, so mode |
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– access power ground |
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– 50 ohm coaxial antenna |
Additional Resources
- Explore the Official SI4432 Wireless Communication Module GitHub page for resources and test codes to help you get started.