May 13, 2020Raspberry Pi + MQTT + ThingSpeak + IFTTTDisclaimer: Until last week I have never used python, MQTT, ThingSpeak or IFTTT. This however, was fun. This tutorial explains how to build a temperature sensor for a freezer. The temperature is then displayed on a retro 4 digit display on a Raspberry Pi. I’ll further explain how to set…Raspberry Pi7 min readRaspberry Pi7 min read
Oct 10, 2019IT Security and Privacy for the rebellions around the worldSome helpful and short tips how to stay secure and protect your privacy for all those who do not really care about privacy or security. For the fine people of the Extinction Rebellion and for the rebels fighting government injustice in Hong Kong and for the many rebels fighting around…Privacy5 min readPrivacy5 min read
