Pi-hole is a popular DNS resolver, advertised as a black hole for Internet advertisements. I use it as a DNS filter for parental control as well as an ad and tracking domain filter. As a …
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Category: Raspberry Pi
A Raspberry Pi-based weather station, publishing to an MQTT topic
This is mainly an iteration of a previous post A Raspberry Pi-based weather station, posting to WordPress (see there for details on the sensor) but this time publishing to an MQTT topic. Setting up the …
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Running NxFilter on a headless Raspberry Pi Zero W
Note: This post is mostly a revisit of my older post Running NxFilter on a headless Raspberry Pi, using the Zero W model and the current NxFilter version. NxFilter is the best free solution for a …
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Reading 14bit from an SI7021 temperature and humidity sensor
The Si7021-A20 is capable of providing up to 14bit resolution for temperature and up to 12bit for relative humidity, over an I2C connection. However, many examples on the internet only use 8bit. I tried to …
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A Raspberry Pi-based weather station, posting to WordPress
To finally do some hardware stuff again, I decided to create a simple weather station using one of these very small Raspberry Pi Zero modules. To publish the measurements to, I chose to use a …
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