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Ebyte OEM ODM supplier wireless module 433mhz 915mhz 1w Spi Si4468 868mhz Mesh Rf Module iot

[IC]:SI4438

[Frequency]: 425~525MHz

[Power]:20dBm

[Distance]:2.0km

[Size]: 18.1*22.1mm

[Weight]: 1.9±0.1g

[Introduction]: E10-433MD3 is based on original imported RF SI4463 and operates at 433Mhz, with 100mW transmitting power, IPEX interface,Small-size,SMD type and an external shield cover which is anti-interference. with 26M crystal oscillator and stable batch production, which makes the module is suitable for various applications (especially for smart lock).

1
Pin No Pin item Pin direction Pin application
1 GND - Ground
2 SDN Input The module working enable control the pin, it's low level when working (See SI4438 manual for
more details)
3 NC - Empty
4 nSEL Input SPI chip select
5 MOSI Input SPI master input slave output
6 GND - Ground
7 MISO Output SPI master output slave input
8 SCK Input SPI master input slave output
9 IRQ Output Interrupt request
10 GPIO1 Input /Output GPIO of SI4438
11 GPIO0 Input /Output GPIO of SI4438
12 VCC - Power supply 1.8V~3.6VDC