Posts Tagged ‘PI’
February 2021
Pupdate This was the month that he became a dog that likes to go for walks, which is great. He was pretty reluctant for the last few months – scared of traffic and meeting other people (and other dogs), and not keen on the cold wet weather. I’m glad we persevered, as he now seems […]
Filed under: monthly_update, Raspberry Pi | Leave a Comment
Tags: Beat Saber, car, dachshund, element, kimchee, learner, lenovo, mini, oven, PI, Pico, puppy, Tiny 2040, vr, X250
Pi Lite with Node-RED
This was trivially easy, but it’s a nice example of how simple integration is now becoming due to the strength of various open source communities. Pi-LITE The Pi Lite is an array of lots of LEDs (126 in a 9×14 matrix to be exact). I bought a pair of them during the initial Kickstarter campaign. […]
Filed under: Raspberry Pi | 1 Comment
Tags: node, Node-RED, node.js, PI, Pi-Lite, Raspberry Pi, raspbian, RPi, serial, serialport, ttyAMA0
I’ve been very happy with the results from my Raspberry Pi controlled water bath for sous vide cooking, but I knew that the control loop could be improved. Past runs show fairly continued oscillation: I’ve been keeping track of the average power for my control loop, which has been coming out at 22%. So i […]
Filed under: code, cooking, Raspberry Pi | 10 Comments
Tags: 434MHz, bias, control system, DS18B20, mains, PI, PID, python, Raspberry Pi, remote control, RPi, Sous vide, water bath
Temperature control for a sous vide water bath is a popular application for hobbyist microcontroller kits, with lots of well documented projects out there. My favourite is the Sous Vader – if only for the attention to detail in the decal on the box. I’ve been planning my own for a little while, and got […]
Filed under: code, making, Raspberry Pi | 24 Comments
Tags: 434MHz, control system, DS18B20, mains, PI, PID, python, Raspberry Pi, remote control, RPi, Sous vide, water bath
Chris Swan's Weblog 