HC12 SI4463 Wireless Serial Port Communication Module 433Mhz ATtiny85 You would have to connect

You would have to connect it to a voltage supply at the above mentioned pin and connect ground to GND pin and take the output from the middle pin as shown in the figure above

in which we use Servo and Stepper motors for precise angular control and position control in applications like robotics

Dimension:

Maximum Clock Frequency (MHz)  :  16

75m Sensing Angle ±60 degrees Operating Voltage 5-12V Size 7mm x 35mm Communication Interfaces GPIO

HC12 SI4463 Wireless Serial Port Communication Module 433Mhz ATtiny85 You would have to connectThis HC12 SI4463 Wireless Serial Port Communication Module 433Mhz offers reliable, long range wireless communication in an ultra compact package. With its 900mW power output and 4 layer PCB, this advanced module allows for reliable, secure data transfer over long distances, with up to 500m+ of coverage. Built in features such as enhanced frequency hopping, data rate of 250kbps, and CRC error checking help ensure stable, reliable transmission.