HC12 SI4438 Wireless Serial Port Communication Module UG741C (STMicroelectronics )Single Chip Op-Amp These boards take care of

These boards take care of that by breaking out the pins to the common Arduino UNO design

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clocks & Times

Parameter Value Device Type Micropower Voltage Reference Make Renesas Part Number ISL21010CFH315 Output Voltage 3

mini flat package

HC12 SI4438 Wireless Serial Port Communication Module UG741C (STMicroelectronics )Single Chip Op-Amp These boards take care ofThe HC 12 SI4438 Wireless Serial Port Communication Module is a versatile and long range wireless transceiver module that operates in the 433 MHz frequency band. It is commonly used for transparent data transmission between microcontrollers or systems without the need for complex wireless protocol handling. The module is based on the SI4438 chip, providing reliable and low power communication for various Applications. Features: Wireless Frequency: 433