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HC-12 SI4438 Wireless Serial Port Module - 433MHz

HC-12 SI4438 Wireless Serial Port Module - 433MHz
HC-12 SI4438 Wireless Serial Port Module - 433MHz
HC-12 SI4438 Wireless Serial Port Module - 433MHz
HC-12 SI4438 Wireless Serial Port Module - 433MHz
HC-12 SI4438 Wireless Serial Port Module - 433MHz
HC-12 SI4438 Wireless Serial Port Module - 433MHz
HC-12 SI4438 Wireless Serial Port Module - 433MHz
HC-12 SI4438 Wireless Serial Port Module - 433MHz
HC-12 SI4438 Wireless Serial Port Module - 433MHz
  • Availability: Directly available from warehouse in Eindhoven
  • SKU: 004931
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€5.50
Ex Tax: €4.55
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With the HC-12 module you can send data between two devices at a great distance. The module is equipped with an SI4438 Transceiver IC in combination with a STM8 microcontroller. Communication via an Arduino is very easy via UART (RX and TX) signals.

See the following links to get started with the module:

Understanding and Implementing the HC -12 Wireless Transceiver Module
Long range, 1.8km, Arduino to Arduino wireless communication with the HC-12.

Check the tab "Downloads" for more information and/or downloads.

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Tags: HC-12 SI4438 Wireless Serial Port Module - 433MHz , HC-12-SI4438 , Modules

Specifications

General
Brand HC01
Manufacturer model/SKU HC-12
General physical appearance
Main color Blue
Weight [g] 2
Dimension X [mm] 28
Dimension Y [mm] 13
Mounting options SMT
Form factor Module (general)
General electrical properties
Minimum supply voltage [V DC] 3.2
Maximum supply voltage [V DC] 5.5
(at a voltage higher than 4.5V it is recommended to put a 1N4007 diode in series, see datasheet page 3)
Indication average current consumption [mA] 100
(200mA peak)
Minimum IO-pin input voltage [V] 3.2
Maximum IO-pin input voltage [V] 5.5
IO-pin output voltage [V] Equal to supply voltage
Communication
Hardware interface(s) UART
Default baudrate 9600
(adjustable)
Wireless communication
Interface(s) RF (general)
RF chip/SoC SI4438
RF receiver/transmitter Receiver
Transmitter
RF frequency [MHz] 433
(100 adjustable channels)
Sensitivity RF receiver [dBm] -116
Maximum RF transmit power [mW] 100
(adjustable)
Connectors
Power supply connector(s) Through hole solder pin(s) (2.54mm)
Solder pin(s) (SMT)
IO-connector(s) Through hole solder pin(s) (2.54mm)
Solder pin(s) (SMT)
RF antenna connector IPEX MHF 1/uFL male
Solder pin (SMT)
Package contents
Package contents 1x HC-12
1x Antenna

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