96 Results for "raspberry"

Prototyping KiCad-Designed RP2040 PCB Using JLCPCB SMT Assembly
Hacker page by DumTux
In this article, we will explore how to get a KiCAD design fabricated and assembled by the JLCPCB SMT Assembly service. PCBCrew sponsored. Prerequisites KiCAD 6KiCAD JLCPCB tools If you're reading this article, you'll probably have KiCAD installed...

Prototyping KiCad-Designed RP2040 PCB Using JLCPCB SMT Assembly
Hacker page by Tekobase
In this article, we will explore how to get a KiCAD design fabricated and assembled by the JLCPCB SMT Assembly service. Prerequisites KiCAD 6KiCAD JLCPCB tools If you're reading this article, you'll probably have KiCAD installed on your computer....

Hamdeck Is a Rugged Cyberdeck Optimized for Amateur Radio
Hacker page by miniulka
Kaushlesh C. designed Hamdeck to survive adventures in the outdoors, so he built it into a hard waterproof Pelican-style case. When closed, it is almost impervious to the elements — though some drilled holes probably make it a bit more susceptible to...

Smaller version of GameBoy Zero
Hacker page by oshpark
@moosepr designed this small and simple GameBoy-style device using the Raspberry Pi Zero:GameBoy Zero, but smaller! I’m not overly fond of ‘rats nest’ wires, and I have a bit of an obsession with making things as small as possible, so this is what I...

Make 5V power supplies from surplus power adaptors
Hacker page by Ken Yap
If you are like me you will have accumulated surplus power adaptors for all kinds of things, modems, external hard disk drives, and so forth. Here's how to put them to use and avoid causing more 5V power adaptors to be made. 5V has become a common standard...

Pi Extension board "PiEBridge" adapters
Hacker page by teardownit
Programmable power supply for external/target devices The PiEBridge has a built-in programmable power supply for external/target devices. The user can set the voltage of 2.5-5V (accuracy not less than 2%) with a current not more than 300mA by command...

Plato's Ideal World
Hacker page by Giovanni
"The third-party target market is like Plato’s ideal world,” says Ilyadis. “That’s the point where you have interoperability, plug and play, between devices. It requires having a packaging technology that is more accessible. It needs to...

PCB Assembly Desktop Factory project. History and creation reasons.
Hacker page by teardownit
History and creation reasons Pic from: https://xc3sprog.sourceforge.net/guide.phpThe project was created by accident at the moment of urgent need for a mobile standalone device for ISP...

PiZero curiosities
Hacker page by zakqwy
I picked up a Pi Zero the other day and haven't done much with it. I should have gotten the kit, since I don't have an extra uSD card lying around and I sure as heck don't have any mini-HDMI cables. Ah well.[photo from Adafruit]It's a pretty nifty board,...

NodeMCU
Hacker page by Elena Smith
Introduction to NodeMCU V3 NodeMCU V3 is an open-source firmware and development kit that plays a vital role in designing your own IoT product using a few Lua script lines. Multiple GPIO pins on the board allow you to connect the board with other...

Extend the I2C device communication using PCA9306 for longer range
Hacker page by varul jain
We have already learned about various blogtut which shares knowledge about different IoT platforms like Azure, Firebase, GoogleSheets, AWS and many more.But in this article, We are specifically talking about the device which acts as an extender because...

Wifi-Telnet-FPGA-NTSC Drunk Wall Clock
Hacker page by Dan O'Shea
Wifi-Telnet-FPGA-NTSC Drunk Wall Clock! Using an ESP32 (DevKitC V2) to open a Telnet connection over the local network to an old Raspberry Pi One (Model B Rev 2), and repeatedly sending the Linux 'date' command to get the current time - then shifting...

Repurposing IDE-Cables (even for video!)
Hacker page by Eric Hertz
Briefly: 80-wire IDE cables are *great* for high-speed stuff... But the pinout is a bit more difficult than a straight-through 40-wire IDE cable, because the 80-wire cables have shielding (yay!) which is connected to specific pins designated as ground,...

Secrets of MicroPython: How to blink an LED
Hacker page by Bhavesh Kakwani
This tutorial was originally published here. Welcome to the Secrets of MicroPython tutorial series! MicroPython is an incredible tool for rapidly prototyping and iterating on hardware projects. It's similar to Arduino but instead of using C++, which...

Tips for Choosing the Best SBC(Single Board Computer)
Hacker page by nikitech0103
A single board computer, known as a SBC, has all the features of a computer including input/output (I/O) and a microprocessor, but it is all built on a single circuit board. Single board computer are divided into two distinct architectural types: slot...

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