5859 Results for "esp32 tutorial"

UltraTower 2023
Details from UltraTower 2023
This project is the continuation of this link Will we run out of water? There is water almost everywhere on earth but when we talk about fresh water, there is only 2.5% on our planet. Too many people on this planet do not have access to potable water....

Entry 4: Part Selection, redux
Log from Building a Conference Badge: LIWho 2023
Self, Ideating: Hey! If I took those whodads I've got lying around and pair them with the whatsits in this box, I'd have a jiggery thing. How cool! I can whip that up and it'll use up some of these parts I've been hoarding forever.Self, First Revision:...

The Quest for a Sub-$100, DIY E-Book Reader
Log from The Open Book
NOTE: This project log was originally posted on 07/20/2023 at 18:38 EDT, but due to a misunderstanding, it had to be deleted and remade. The other night I was jotting down some notes about the Open Book, trying to figure out how to write about...

The architecture overview
Log from HB63C09M - Mini ITX 63C09 Form factor computer
As I wait for PCB's to arrive from PCBWay's factory in China, I thought I would spend a few moments to go over the general architecture of the computer. We can start with a simple memory map: The computer consists of a single 128K low...

NASA Vehicle Assembly Building (VAB) Library
Details from NASA Vehicle Assembly Building (VAB) Library
This project started quite some time ago (the first picture I could find was from March of 2020, but it was already pretty far along by then). My first exposure to little free libraries was ~15 years ago. Thought it was neat and my wife and I had...

Open ECU - an open electronic control module
Details from Open ECU - an open electronic control module
Join the WhatsApp group here. The problem Nowadays, repairing hardware electronics is impossible or almost impossible. Current practice forces a car owner to replace instead of repair. This has a really high cost and pushes owners to seek other less...

Step 2: Designing and printing the Iron Giant-inspired case
Instructions from Multi-Model AI-Based Mechanical Anomaly Detector
Since I focused on building a budget-friendly and accessible mechanical anomaly detector that detects sound-based mechanical anomalies and diagnoses the root cause of the detected deviations via object detection so as to notify the user via SMS, I decided...

Step 3: Firmware
Log from LoRa->4G Gateway_Soil monitoring with Cloud Server
First, we need to prepare the environment for ESP32 development board programming in Arduino, and you can check this guide.RadioLib library is a wireless communication library. It supports a variety of wireless communication modules, including LoRa,...

Product Review | Totem Black Spider
Hacker page by Craig Hissett
I have been a big fan of Totem products for quite some time; they have some fantastic construction 'maker' kits which have proven extremely useful to me for prototyping many projects, and I have been invited to test some of their other kits in the past,...

Transcript for Open Hardware for Science
Log from Open Hardware for Science
Lex Kravitz3:07 PMHi! Let’s get started! I’m Lex Kravitz, I run a research group at the National Institutes of Health (https://irp.nih.gov/pi/alexxai-kravitz). We study the neuroscience of obesity in mice, and have made a few devices to assist us in...

Hack Chat Transcript, Part 2
Log from Python and the Internet of Things Hack Chat
limor12:21 PMwe haven't seen any awesome mqtt lib's yet but if you do let us know happyday.mjohnson12:21 PM@chris - i was able to access adafruit.io from a generic mqtt library from my flutter app. deshipu12:21 PM@happyday.mjohnson for sure, but there...

Hack Chat Transcript, Part 2
Log from Brainstorming COVID-19 Hack Chat
riley.august12:24 PM@profdc9 negative pressure on the chest? That's interesting. I looked into that, but I couldn't find enough peer reviewed medical sources to justify a prototype. If these guys are finding it works and are going to trials, that's amazing....

Hack Chat Transcript, Part 1
Log from AVR Reverse Engineering Hack Chat
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...

Step 6. Neural Networks
Log from UV Sanitizing Autonomous Robot
In this project we will create a neural network with Python and copy its weights to a network with forward propagation on the Arduino UNO board, and that will allow the Autonomous Robot to drive alone and without hitting the walls. For this exercise...

Hack Chat Transcript
Log from CircuitPython Happenings Hack Chat with Adafruit
wa4jat 2:49 PM :-) captain.morgan 2:49 PM toot toot! DPM 2:50 PM "Tootle the horn melodiously..." RPLaJeunesse 2:50 PM Tootle-e-doo pt 2:51 PM for the folks who are here early, here is a treat, some factory footage i just posted up https://youtu.be/y8E1Mst8tcg...

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