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 projects.drogon.net
The GPIO utility | Gordons Projects
| | www.neufeld.newton.ks.us
Arduino I2C Expansion I/O « Keith's Electronics Blog
7.4 parsecs away

Travel
| | [AI summary] The user is working on an Arduino project that involves I2C communication with TI PCA9535 and PCA9555 GPIO chips. They provided code examples and discussed issues related to writing data continuously to an I2C DAC. The user also included a blog post about I2C communication with these chips, including code snippets and troubleshooting tips. The main topics covered include I2C communication setup, writing data to EEPROM or DAC, and handling continuous data transmission issues.
| | aschmelyun.com
I invited strangers to message me through a receipt printer - Andrew Schmelyun
7.6 parsecs away

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| | Not only did I give internet strangers unrestricted access to send me completely anonymous physical messages, but I also self-hosted the entire site on a Raspberry Pi
| | thepihut.com
HC-SR04 Ultrasonic Range Sensor on the Raspberry Pi | The Pi Hut
2.8 parsecs away

Travel
| | In previous tutorials we've outlined temperature sensing, PIR motion controllers and buttons and switches, all of which can plug directly into the Raspberry Pi's GPIO ports. The HC-SR04 ultrasonic range finder is very simple to use, however the si...
| | blog.stijn-dhaese.be
Temperature monitor using DHT22 + Grafana + InfluxDB (and a PI) - Part 1 - Stijn D'haese
26.6 parsecs away

Travel
| This projected started about 3 years ago as an Arduino project with a Raspberry PI pulling data from a DHT22 sensor and saving it in a csv-file and evolved over time to a DHT22 connected to a Raspb...