Collaborate Disseminate
We’re not sure exactly what Tulip is, because it’s so many things all at once. It’s a music-making environment that’s programmable in Python, runs on your big computer or on …read more Continue reading Tulip is a Micropython Synth Workstation, in an ESP32
Remote-controlled cars can get incredibly fast and complex (and expensive) the farther into the hobby you get. So much so that a lot of things that are missing from the …read more Continue reading RC Car Gets Force Feedback Steering
Using Bluetooth on a desktop computer is now such a seamless process; it’s something built-in and just works. Behind that ubiquity is a protocol layer called HCI, or Host Controller …read more Continue reading Your ESP32 As A USB Bluetooth Dongle
What lies at the heart of many games? In a sense, it’s your response time, which is a function of hand-eye coordination. Although the 2024 Business Card Challenge has come …read more Continue reading 2024 Tiny Games Challenge: Improving Reaction Time
[Hugh] has been going back through episodes of the Hackaday podcast, and Elliot mentioned in episode 67 that it can often be inspiring to go back through the archives of …read more Continue reading Photoresistor-based Single Pixel Camera
A business card form factor can be quite limiting, but that didn’t stop [Schwimmflugel] from creating CardTunes, an ESP32-based Bluetooth audio speaker that tried something innovative to deliver the output. …read more Continue reading 2024 Business Card Challenge: CardTunes Bluetooth Speaker
Usually the business card itself is the reminder to get in contact with whoever gave it to you. But this is Hackaday, after all. This solar-powered card reminds the recipient …read more Continue reading 2024 Business Card Challenge: A Very Annoying Business Card, Indeed
Cardboard is a surprisingly durable material, especially in its corrugated form. It’s extremely lightweight for its strength, is easy to work, can be folded and formed into almost any shape, …read more Continue reading Swapping Vinyl for Cardboard with this ESP32 Turntable
While we are used to USB WiFi adapters, embedded devices typically use SDIO WiFi cards, and for good reasons – they’re way more low-power, don’t take up a USB port, …read more Continue reading ESP-Hosted Turns ESP32 Into Linux WiFi/BT Adapter
There’s no shortage of Geiger counter projects based on the old Soviet SBM-20 tube, it’s a classic circuit that’s easy enough even for a beginner to implement — so long …read more Continue reading ESP32 Brings New Features To Classic Geiger Circuit