853 Results for "raspberry pi"

UPS / 12v car power for raspberry pi
Log from Off-grid GPS (race) tracker client and server
Every man and his dog needs to power their Pi from a battery, and deal with filesafe shutdown, but I can't get one that works!I'm now on Pi UPS number 3 in trying to find a system that will work - I want 'idiot proof' power - plug it in to cigarette...

Guide to installing TensorFlow on Raspberry Pi
Log from Elephant AI
[ u n d e r c o n s t r u c t i on ] This causes a lot of problems, evidenced if you search for issues related to it on the web! And it caused me a lot of problems certainly! So I'm writing this guide to illustrate approaches and things...

Raspberry Pi Hack Chat transcript
Log from Raspberry Pi Chat
welcome @Roger Thornton ! Jarrett says:must be a coincidence must be ðeshipu says:industrial espionage baldengineer says:Pattern recognition. ðeshipu says:complex monomers baldengineer says:lol ðeshipu says:never really finished it, the...

Connecting to Raspberry Pi's Serial Console using WiSer
Log from WiSer
While numerous development boards exist in the market, the Raspberry Pi stands as the go-to device for hobbyists and tinkerers. And why not? It's remarkably straightforward to connect a Raspberry Pi to an HDMI display, attach a keyboard and mouse, and...

First Major Delay: Raspberry Pi Failures...
Log from Raspberry Pi Checklist
After sorting out all of the wiring, and saving the diagrams needed to run the HD44780 16x2 LCD display from a Raspberry Pi, both of my Pis decided to quite working. I was getting the undervolt wraning on both my Pi2+ and Pi3. I am guessing I hooked...

Raspberry Pi Zero Jaws by bfesser
Log from Stickvise - low profile soldering vise
Check these out!This is exactly the kind of thing I had in mind for Stickvise - mod and hack to make custom fixtures for holding PCBs. These are a cool set of jaws by @bfesser that not only hold two RasPi zeros, but you can flip them around and hold...

7" Raspberry Pi Screen Housing [LaserCut]
Log from GrumpyCases: OpenSorce Cases For Open Hardware
Element14 Logo Is on there because they were kind enough to send out a free screen. The Inkscape file is included in the Download, So you can change this to any Logo You feel fits.... Dont Forget to give Us a Hackaday Thumbs up so we can cover our costs...

Installing the script on your Raspberry Pi
Log from ATX-Pi
There are many flavors of Linux available for the Raspberry Pi, so I will focus on the generic Raspbian build as well as one for Arch Linux. Why Arch? I am using MinePeon in my Bitcoin mining rig!Raspian:First, install git if you haven't already:sudo...

Raspberry Pi UPS with safe shutdown
Log from Droidbot 07 - Wheeled-Quadruped
It looks like I might finally have a functioning UPS. I say finally because it's taken way longer than planned due to both "technical difficulties" and resource availability. We're approaching exam season so my computer and bench are hijacked daily by...

Update 13: Powering up the Raspberry Pi using Open Upcell
Log from Open UpCell
You: Can we power up the Raspberry pi using Open Upcell? We: Absolutely yes You: How? We: Here are the different methods you can use to power up the Raspberry pi: To power up the raspberry pi we generally have 2 methods viz., 1. Using GPIO...

Raspberry Pi i2c Connection
Log from Teensy Thumb Keyboard
Connecting to the rpi and Hyperpixel4 screen works! I modified the hyperpixel4.dtsfile in the hyperpixel4 github repo. Thanks to the Malti project for the sample tca8418 dts file. Here's the modified dts file. It requires the tca8418_keypad kernel...

Raspberry talking to the relay
Log from Sous Vide cooker and more
Since the Raspberry GPIO only support 3.3V and the Sainsmart relay module need 5V to switch the relay I used a ULN2803A and an external power supply (the same I use to power the Raspberry PI, since it supports more then enough amps) to operate the optical...

Event Capture and Recording with Raspberry Pi (Part 2b)
Log from Cosmic Array
This log entry follows on from Part 1, and Part 2a. Transmitting Cosmic Array Detection EventsThe RaspberryPi 3 (or RaspberryPi Zero W) receives events from the detector via the toggling of the General Purpose IO (GPIO) lines. These lines are monitored...

Raspberry Pi Pico for the win
Log from JJ65C02
After a lot of work and research, I decided to go with a RP2040-based option for my "specialized chip" and based on the availability of examples, as well as the price-point and the number of available GPIO pins, the Raspberry Pi Pico was the obvious...

Additional Modules - Raspberry Pi RTC Expansion Module v1.1
Log from 2021 HDP Dream Team: EJA
One of the modules that can greatly improve the original design of the Buoy (A and B) is an RTC. In this log I'll analyze the Raspberry Pi RTC Expansion Module v1.1 (Datasheet, Wiki) and explain how to adapt it to the PCB design Buoy B V1.0. This...

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