CommunityNews

CommunityNews

Building an occupancy sensor with a $5 ESP32 and a serverless DB

Building an occupancy sensor with an ESP32 and a serverless DB.
How I built an occupancy sensor with an ESP32C3, Cloudflare Workers/D1, and Grafana

Read in full here:

This thread was posted by one of our members via one of our news source trackers.

Where Next?

Popular General Dev topics Top

First poster: bot
It has some interesting features: It’s entirely wireless (the left half speaks Bluetooth to the right half, and the right half speaks B...
New
First poster: OvermindDL1
You can now buy a 100W USB-C cable with a built-in power meter. They’re just $20 on Amazon, and they work!
New
First poster: malloryerik
GitHub - hlissner/doom-emacs: An Emacs framework for the stubborn martian hacker. An Emacs framework for the stubborn martian hacker - G...
New
First poster: bot
Developing Godot Projects with Neovim. When I started using Godot Engine, what surprised me the most is the built-in Language Server Pro...
New
First poster: mikhailgrib
Let’s build GPT: from scratch, in code, spelled out… We build a Generatively Pretrained Transformer (GPT), following the paper “Attentio...
New
First poster: bot
[js/web] WebGPU backend via JSEP by fs-eire · Pull Request #14579 · microsoft/onnxruntime. Description This change introduced the follo...
New
First poster: AstonJ
On the benefits of learning in public. Learning in public helps me grow as an engineer and seems to benefit others too. Here’s why I sho...
New
CommunityNews
After switching from Firefox to LibreWolf, I became interested in the idea of self-hosting my own Firefox Sync server. Although I had see...
New
First poster: braycarla
In beginning the NVIDIA Blackwell Linux testing with the GeForce RTX 5090 compute performance, besides all the CUDA/OpenCL/OptiX benchmar...
New
CommunityNews
Online multiplayer games, such as Gears of War and Halo, use skill-based matchmaking to give players fair and enjoyable matches. They dep...
New

Other popular topics Top

New
Exadra37
I am thinking in building or buy a desktop computer for programing, both professionally and on my free time, and my choice of OS is Linux...
New
PragmaticBookshelf
From finance to artificial intelligence, genetic algorithms are a powerful tool with a wide array of applications. But you don't need an ...
New
AstonJ
There’s a whole world of custom keycaps out there that I didn’t know existed! Check out all of our Keycaps threads here: https://forum....
New
AstonJ
I ended up cancelling my Moonlander order as I think it’s just going to be a bit too bulky for me. I think the Planck and the Preonic (o...
New
DevotionGeo
The V Programming Language Simple language for building maintainable programs V is already mentioned couple of times in the forum, but I...
New
mafinar
This is going to be a long an frequently posted thread. While talking to a friend of mine who has taken data structure and algorithm cou...
New
First poster: AstonJ
Jan | Rethink the Computer. Jan turns your computer into an AI machine by running LLMs locally on your computer. It’s a privacy-focus, l...
New
PragmaticBookshelf
Get the comprehensive, insider information you need for Rails 8 with the new edition of this award-winning classic. Sam Ruby @rubys ...
New
NewsBot
Node.js v22.14.0 has been released. Link: Release 2025-02-11, Version 22.14.0 'Jod' (LTS), @aduh95 · nodejs/node · GitHub
New