RC522 RFID modules are a simple add-on you can connect to a Raspberry Pi to…
Browsing: Sensors
Kano have recently released the Kano Motion Sensor Kit and they sent me one to…
The DHT11 is a low-cost temperature and humidity sensor. It isn’t the fastest sensor around but…
This summer I created a pool temperature monitoring and pump control system using a Pi…
In order to measure the water level in my water butt I decided to try…
The BME280 device is a digital barometric pressure sensor and is a slightly upgraded version…
Following on from my Basic Temperature Logging To The Internet With Raspberry Pi article I decided to…
Last month I bought myself a 3D printer. It uses standard micro-switches to register the…
Following on from RobotSentry – Home Security System – Part 1 this is the second…
Back in 2012 the Raspberry Pi caught my eye because I wanted to make a…
There are plenty of examples out there of temperature logging systems but I wanted to…
The BMP180 device is a digital barometric pressure sensor. This is available on a small…
The BH1750 device is a digital light sensor which uses the I2C interface. This allows it…
There are now lots of Raspberry Pi add-on boards and some are more well known…
The Raspberry Pi has no built in analogue inputs which means it is a bit…
While searching for a simple way to measure temperature using my Raspberry Pi I came…