Tag: raspberry-pi-sensor
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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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Interface Raspberry Pi with Solenoid door lock
This post describes how to program the Raspberry Pi in order to control a 12V solenoid door lock using a relay and Python code.
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How to Setup Raspberry Pi with MFRC522 RFID Card Reader
This post will show you how to configure your Raspberry Pi to read information coming from the MFRC522 RFID reader
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Using Infrared (IR) Sensor with Raspberry Pi
This post will discuss how to interface the Infrared (IR) sensor with your Raspberry Pi and how to drive this component using Python code.
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Keypad with a Database Security System using Raspberry Pi
We are building our own Keypad Security System with a database interface using our raspberry pi in this post.
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Common Raspberry Pi Errors
This post will list some of the common Raspberry Pi errors that I have encountered while building my Internet of Things (IOT) projects. This will include issues that arose while interfacing with sensors and the solutions that I have figured out.
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Setup Keypad with Raspberry Pi
This post will discuss how you can setup your Keypad membrane with your raspberry pi. Keypad comes in different dimensions and they are ideal for applications that requires password authentication like security systems.
