The Sense HAT is a sensor board which has a 8×8 RGB LED matrix, a joystick and also includes a gyroscope, accelerometer, magnetometer and temperature, barometric pressure and humidity sensors. The Raspberry Pi Sense HAT is attached on top of the Raspberry Pi via the…
Author
shedboy71
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In this example we create a GUI to set the value for our PWM example – Controlling the Brightness of an LED Schematics Parts Name Links Raspberry Pi 4 Model B Development Board Aliexpress link Amazon. com link Ebay search Starter kit (leds , resistors)…
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In this example we will show you how to control the brightness of an LED connected . The RPi.GPIO library has a PWM feature that allows you to control the power to an LED and its brightness, we will use this in this example Schematic…
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Changing the name of your Pi is a pretty straightforward task. There are just two files that need to be changed to do this. First, edit the file /etc/hostname. You can do this by opening a Terminal window and typing the following command: [codesyntax lang=”bash”]…
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The MPU-6050 devices combine a 3-axis gyroscope and a 3-axis accelerometer on the same silicon die, together with an onboard Digital Motion Processor™ (DMP™), which processes complex 6-axis MotionFusion algorithms. The device can access external magnetometers or other sensors through an auxiliary master I²C bus,…
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The PCF8574 is an 8 bits I/O port expander that uses the I2C protocol. Using this IC, you can use only the SDA and SCL pins of your Arduino board to control up to 8 digital I/O ports. A0,A1,A2 are address pins P0,P1,P2,P3,P4,P5,P6,P7 are digital…