HiLetgo HC-12 433Mhz SI4438 Wireless Serial Port Module 1000M Replace Bluetooth with Antenna

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HiLetgo HC-12 433Mhz SI4438 Wireless Serial Port Module 1000M Replace Bluetooth with Antenna

Regular Price: US$23.99

Special Price US$19.99

Availability: In stock

Supplier: HiLetgo

Category: Electronics Computers & Accessories Networking Products Network Adapters Bluetooth Network Adapters

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US$94.97

Description: Power supply voltage : 3.3V.(if the modules working long hours in emission state, suggested that when the power supply voltage is greater than 4.5 V you need concatenating a 1N4007 diode to avoid module built-in LDO got fever) Default communication distance : about 1000 m (communication distance is adjustable up to 1000 m, air baud rate 5000 BPS). Default idle current: 16 ma (modules in different working mode of different current). Module size: 27.8mm*14.4mm*4mm. Operating frequency range (433.4 473.0 MHz, as many as 100 communication channel) maximum 100 mw fired power (can be set) Module supporting software upgrades. Default factory Settings: working mode FU3, baud rate 9600 BPS, communication channel CH001 (433.4 M) Packing included: 1* 433Mhz SI4438 Wireless Module Serial Port 1000M HC-12

Module size: 27.8mm*14.4mm*4mm. Default idle current: 16 ma. Default communication distance: about 1000 meters. Power supply voltage : 3.3V. 433Mhz SI4438 1000M HC-12 Replace Bluetooth Antenna.