The filtration pump of a swimming pool does not support running on empty (that is to say without water). It's the same for a water pump. To solve this problem several solutions exist: • An automatic water level device of the pool is responsible for ensuring...
I have been using Winamp as my music player since 1998 until today, and I still think it's really cool...I had an HP48GX calculator, and of course there was a Winamp plugin for my HP, allowing me to remote control Winamp functions from my calculator...
The Purpose of the MycoBox MycoBox is intended to be a software controlled chamber for taking the guesswork and manual maintenance out of growing mycelium and mushrooms. Growing mushrooms is a surprisingly common hobby around the world, partly because...
Story In this project, I will show you how to make IoT based Pulse Oximeter using ESP32, MAX30100, and Blynk Application.we can monitor those values from anywhere in the world using the Blynk IoT cloud platform. As there is an availability of online...
I've found the source code! It was on an older laptop that got passed along and that I happened to get on my desk for some updates. Anyway, glad to have it. Now I can improve on it, add OTA, MQTT-autodiscover etc. And try to ignore the big cringe...
Hi everyone, welcome to the Hack Chat today. My name is Dan and I'll be moderating today along with Dusan. We're joined by Uri Shaked today, who's doing a HackadayU course soon on RaspPi 2040 and Pico, and completed a course earlier in the year on AVR...
Top 3 struggles I have with robots and how this project solved them. 1) Cost too much. Mostly because of expensive servos and high end processors. - Designed a cheap driver/sensor board to read the absolute angle of the motor joint and run the...
Introduction In this ESP32 tutorial we will check how to develop a HTTP web server that will expose an API for clients to retrieve measurements of temperature, humidity and CO2. These measurements will be gathered from the surrounding...
Hi guys, today we are going to discuss, interfacing of neo pixel led through Nodemcu (ESP8266-12E). Neo pixel is addressable led; we can program to display any number/name in any color using microcontroller. Neo pixel came in different smd packages,...
The todolist website I often use is todoist.com, and I often use this website for task recording and application development planning. I want to develop an application based on RP2040 and WiFi module WizFi360, which can synchronize with the website and...
Update: I added that stubborn LibreOffice pie chart at the end ;)What does it take to be a winner? Getting an entry in early sure helps.I think projects with pictures, videos, and clear details, look like they get more attention.Here is the competition,...
OK everyone, let's get started! My name is Dan Maloney, I'll be your mod today for our Hack Chat with Adafruit on the ESP32-S2. Looks like we have @limor (LadayAda) and @tannewt (Scott) here. We've also got a live stream on YouTube, so tune into that...
A new and improved spreadsheet is now sorted by project, instead of by contest, making it easier to sort and analyze (no more double entries!) Get the spreadsheet, it looks much better. Download the new one here. It has presorted sheets for most Skulls,...