In this experiment, by programming the Raspberry Pi, we detect pin 12 of the Raspberry
Pi and then toggle the LED based on the output signal of the reed switch.
Experimental Procedures
Step 1: Build the circuit
For C language users:
Step 2: Edit and save the code with vim or nano.
(code path: /home/Adeept_Sensor_Kit_for_RPi_C_Code/07_Reed/reed.c)
Step 3: Compile
$ sudo gcc reed.c -o reed -lwiringPi
Step 4: Run