Raspberry Pi

  1. Advanced GPIO and Components
    1. Pulse Width Modulation (PWM)
      1. PWM Theory and Applications
        1. Duty Cycle and Frequency Concepts
          1. PWM Signal Generation
            1. Hardware vs. Software PWM
            2. LED Brightness Control
              1. PWM-Based Dimming
                1. Smooth Fading Effects
                  1. Color Mixing with RGB LEDs
                    1. Gamma Correction for Linear Brightness
                    2. Motor Speed Control
                      1. DC Motor PWM Control
                        1. Motor Driver Integration
                          1. Direction Control with H-Bridge
                            1. Acceleration and Deceleration Curves
                            2. Servo Motor Control
                              1. Servo Control Signal Requirements
                                1. Position Control Programming
                                  1. Continuous Rotation Servo Control
                                    1. Multi-Servo Coordination
                                    2. Audio Generation
                                      1. Simple Tone Generation
                                        1. Musical Note Programming
                                          1. PWM Audio Limitations
                                        2. Analog Signal Handling
                                          1. Analog vs. Digital Signal Concepts
                                            1. Signal Types and Characteristics
                                              1. Sampling and Quantization
                                                1. Resolution and Accuracy Considerations
                                                2. Analog-to-Digital Conversion
                                                  1. ADC Chip Selection and Integration
                                                    1. MCP3008 8-Channel ADC
                                                      1. SPI Communication with ADC
                                                        1. Reference Voltage Configuration
                                                        2. Analog Sensor Integration
                                                          1. Potentiometer Reading and Calibration
                                                            1. Photoresistor Light Sensing
                                                              1. Temperature Sensor Integration
                                                                1. Voltage Divider Calculations
                                                                2. Signal Conditioning
                                                                  1. Amplification and Filtering
                                                                    1. Offset and Scaling
                                                                      1. Noise Reduction Techniques
                                                                    2. Digital Sensors and Modules
                                                                      1. Temperature and Humidity Sensors
                                                                        1. DHT11 vs. DHT22 Comparison
                                                                          1. One-Wire Communication Protocol
                                                                            1. Data Reading and Error Handling
                                                                              1. Calibration and Accuracy Considerations
                                                                              2. Motion and Proximity Sensors
                                                                                1. PIR Motion Sensor Operation
                                                                                  1. Ultrasonic Distance Sensors
                                                                                    1. Infrared Proximity Detection
                                                                                      1. Sensor Placement and Sensitivity
                                                                                      2. Environmental Sensors
                                                                                        1. Barometric Pressure Sensors
                                                                                          1. Air Quality Sensors
                                                                                            1. Sound Level Detection
                                                                                              1. Vibration and Acceleration Sensors
                                                                                              2. Sensor Data Processing
                                                                                                1. Data Filtering and Smoothing
                                                                                                  1. Threshold Detection
                                                                                                    1. Data Logging and Storage
                                                                                                      1. Real-Time Data Visualization
                                                                                                    2. Communication Protocols
                                                                                                      1. Inter-Integrated Circuit (I2C)
                                                                                                        1. I2C Protocol Fundamentals
                                                                                                          1. Master-Slave Communication
                                                                                                            1. Addressing and Data Transfer
                                                                                                              1. Enabling I2C on Raspberry Pi
                                                                                                                1. I2C Device Detection and Troubleshooting
                                                                                                                  1. Multiple Device Management
                                                                                                                  2. Serial Peripheral Interface (SPI)
                                                                                                                    1. SPI Protocol Characteristics
                                                                                                                      1. Master-Slave Configuration
                                                                                                                        1. Clock Polarity and Phase
                                                                                                                          1. Enabling SPI on Raspberry Pi
                                                                                                                            1. SPI Device Communication
                                                                                                                              1. Multi-Device SPI Bus Management
                                                                                                                              2. Universal Asynchronous Receiver-Transmitter (UART)
                                                                                                                                1. Serial Communication Principles
                                                                                                                                  1. Baud Rate and Data Format
                                                                                                                                    1. Hardware vs. Software Serial
                                                                                                                                      1. Enabling UART on Raspberry Pi
                                                                                                                                        1. Serial Device Communication
                                                                                                                                          1. GPS Module Integration Example
                                                                                                                                          2. One-Wire Protocol
                                                                                                                                            1. One-Wire Network Topology
                                                                                                                                              1. Device Identification and Addressing
                                                                                                                                                1. Temperature Sensor Networks
                                                                                                                                                  1. Parasitic Power Mode
                                                                                                                                                2. Motor Control Systems
                                                                                                                                                  1. DC Motor Control
                                                                                                                                                    1. Motor Characteristics and Selection
                                                                                                                                                      1. H-Bridge Driver Circuits
                                                                                                                                                        1. L298N and L293D Driver ICs
                                                                                                                                                          1. Bidirectional Control Implementation
                                                                                                                                                            1. Current Sensing and Protection
                                                                                                                                                            2. Stepper Motor Control
                                                                                                                                                              1. Stepper Motor Types and Operation
                                                                                                                                                                1. Step Sequence Programming
                                                                                                                                                                  1. Microstepping Techniques
                                                                                                                                                                    1. Stepper Driver Board Integration
                                                                                                                                                                      1. Position Control and Homing
                                                                                                                                                                      2. Servo Motor Applications
                                                                                                                                                                        1. Standard vs. Continuous Rotation Servos
                                                                                                                                                                          1. Position Feedback and Control
                                                                                                                                                                            1. Servo Calibration Procedures
                                                                                                                                                                              1. Multi-Axis Servo Systems
                                                                                                                                                                              2. Motor Control Safety
                                                                                                                                                                                1. Flyback Diode Protection
                                                                                                                                                                                  1. Current Limiting and Monitoring
                                                                                                                                                                                    1. Thermal Protection
                                                                                                                                                                                      1. Emergency Stop Implementation

                                                                                                                                                                                  Previous

                                                                                                                                                                                  6. Basic GPIO Programming with Python

                                                                                                                                                                                  Go to top

                                                                                                                                                                                  Next

                                                                                                                                                                                  8. Networking and Remote Access