1461 Results for "raspberry pi"

Testing With Raspberry Pi as Load
Log from Single SuperCapacitor UPS for Raspberry Pi
It took longer than expected to get results from using Raspberry Pi 2 and ZeroW. I first pugged in the RPi2, let the supercap charge and then pulled the wall wart. The red power light on the RPi2 began to flash hysterically and the dreaded lightning...

Building a Custom SDR Controller with Raspberry Pi Pico and ADS1115
Log from SDR dock 1.0
I am building a custom controller using a Raspberry Pi Pico paired with an ADS1115 analog-to-digital converter. In this guide, I will walk you through the process of connecting three linear potentiometers, a potentiometer with an on/off switch,...

Raspberry Pi communication interfaces.
Log from DIY hobby servos quadruped robot
This log is going to be about the python communication files, explaining the interfaces used in order to communicate both with the ps3 controller and with the arduino. Serial Bidirectional Communication on python. This is written in the serial_com.py...

Finished Initial Raspberry Pi Prototype Model
Log from Modular PC/Game Controller
Created a first prototype rendering for the Raspberry Pi version of the project the other day. It's funny how doing one part of a task can inform elements of another. Initially, I was in favor of using individual inputs from the control units into the...

Phoebe Receives Raspberry Pi Brain After PID Tuning
Log from Phoebe TurtleBot
Once the motor’s spin direction was sorted out, I connected both encoders to verify A/B signals are in sync with motor direction. Again this is checked by commanding motor movement via Ion Studio software and watching the reported encoder value. When...

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...

Connecting to the Raspberry Pi via the Pi's wifi interface
Log from Remote environmental logging
This morning I've been working on getting my ESP8266 to connect to my Raspberry Pi's wifi interface. Why would one want to do that? For scenarios in which one wants to log some data, but the location doesn't have an Internet connection.The...

Setting up Yocto for Raspberry Pi Zero
Log from 8BitRobots Module
You can download the 8BitRobots Javascript software onto your favorite Raspberry Pi Linux installation. Alternatively, you can build a custom distribution which contains all the software bits you need, only the bits you need, and everything configured...

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...

[Extra Session] Focusing on the network and code environment (Raspberry Pi 4)
Log from Connected Trash Can
Since we didn't manage to make the Raspberry work during the sessions at school, I went to a friend's house who already used a Raspberry Pi to help me set this up. We went threw a few different steps : - First of all, we need to install the OS on the...

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...

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...

Build Log 1: Suspension Plate, Raspberry Pi and HDD Mounts
Log from Network Detached Storage Device
The first part I worked on was the suspension mount. So here it is: an outer loop using thin pieces of PLA to hold an inner mounting shell. It's stiff, but I can get it to flex by a few mm without too much bother. I made up a mount plate for...

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...

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...

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