March 2019
Intermediate to advanced
312 pages
7h 37m
English
Content preview from Hands-On Robotics Programming with C++
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Smart light – working with digital sensor
After writing our first C/C++ program for Raspberry Pi, we can now write a program that will take input from an LDR sensor and turn the LED on or off. For this project, you will need the following hardware components:
- 1 LDR sensor module
- 1 LED
- Raspberry Pi
- 5 female-to-female connecting wires
First, let's explore how the LDR sensor works.