Month: February 2023
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Raspberry Pi – How to Interface with a DHT22 sensor
This post will show you how to interface your Raspberry Pi with your DHT22 or DHT11 to retrieve temperature and humidity readings.
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Node-Red – Display Arduino Sensor Readings thru WebSocket
This post will show you how to display Arduino sensor readings on our Node-Red application using WebSocket
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Using WebSocket in MicroPython – A Practical Example
This post will show you how you can implement your own WebSocket server using the MicroDot web framework and your MicroPython device.
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MicroPython – Read LDR or Photoresistor
This post will show you how to interface and read sensor values from your Light Dependent Resistor (LDR) or photoresistor using MicroPython
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Node-Red – DHT11/DHT22 – Custom Weather Station Dashboard
This post will show you how you can create your own Node-Red custom weather station dashboard that will display DHT22 sensor readings.
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How to install Node-Red (or Node Red) on a Windows environment?
This post will show you how to install the Node-Red application in your workstation running Windows operating system.
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How to install Node-Red on Raspberry Pi
This post will show you how to install the Node-Red application on your Raspberry Pi device.
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MicroDot/MicroPython – Handling dynamic content
This post will show you how you can handle dynamic content in a MicroDot application using your MicroPython firmware.
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Control RGB LED using MicroPython
This post will show you how you can control RGB (Red/Green/Blue) Light Emitting Diode (LED) using MicroPython.
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Pico W -MicroPython MQTT – BMP/BME 280 Weather Station
This is an example Raspberry Pi Pico W BMP/BME 280 Weather station project that I built using MicroPython framework and MQTT.
