525 Results for "raspberry"

Raspberry Pi 400 analysis
Log from LiFePO4wered/Pi400
I finally received a Raspberry Pi 400:Time to take it apart and see what's going on with the GPIO 5V!Most reviewers talked about the top size of the PCB and pretty much ignored the bottom. Contrary as I am, of course my main interest of course...

Raspberry Pi omni-"Hat"
Log from Omnibotler
A custom "hat" was was designed for omnibotler based on a combination of existing Adafruit hats and specific requirements. This hat incorporates the following chips: PCA9685 (2x), TB6612FNG (2x), MCP23017, and MCP3008, and provides pinouts for 1x stepper...

Raspberry Pi 3 upgrade
Log from nRF24L01+ network to control lights
A quick update on this. I haven't had the time to develop this any further. BUT I just got myself an RPi 3 and have plans on replacing this as the server. At the moment I have got the bluetooth communication to work and I can send messages to my RPi...

Raspberry Pi On/Off circuit
Log from Pi Chart
I just uploaded a block diagram of the 'tablet', and a sketch of a circuit diagram for turning the Raspberry Pi power on and off.The thing about turning the Raspberry Pi off, is that you want to do an orderly shut down, or your SD-card could be corrupted.The...

Grounding issue with Raspberry Pi
Log from Browser-Controlled Tracked Robot
So I got the server part working a-OK on the PC. OK.And I got the Control Board to spin the motors through browser commands. OK.And I got the service running on he Pi. OK.But as soon as I connected the the Control Board and the Pi, the Control Board...

Raspberry Pi IOT MODULE PCB DESIGN
Log from Raspberry Pi IOT module

PCB TOP / Raspberry Pi Compute Module Socket
Log from Open Source All-In Drone-Droni SAME70Pi (Kopernik)
The PCB TOP has a socket to host the Raspberry Pi compute moduleIt is connected to :- a micro USB for booting- a USB-A for peripheral (not soldered yet)- two Raspberry Pi Cameras (not soldered yet)The power of the compute is provided by two LDO 1v8 and...

Revision C PCB, Raspberry Pi case sized
Log from Onion Omega Hi-Fi Dock
Small update, assebmled new revision of PCB (rev. C so far). This has few minor improvements and fixes, and most importantly, it is size compatible with Raspberry Pi case, which you can by anywhere for few bucks. I did some audio tests and...

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...

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...

hand soldering the raspberry to the baseboard
Log from PiBoy-Zero
similar projects that mounted the raspberry onto another pcb seem to reflow it in some way or another, with a hot-air rework station or similar tools. the same is doable with a good fine tipped soldering iron.these steps seemed to produce good results:1)...

The Raspberry Pi needs to breathe!
Log from Raspberry Pi Rack for the Pi 4
The reason I started this project was that the new Raspberry Pi 4 is incompatible with my previous Pi Rack. The ports are in a different arrangement and it requires far more power than the connectors I used are able to handle. All of that additional...

Raspberry Pi On/Off board split to a separate project
Log from Pi Chart
I made a separate project, for the Raspberry Pi on/off button: see https://hackaday.io/project/9885-raspberry-pi-bake-off It's a nice minimal self-contained project.I uploaded the Eagle schematic & PCB layout files to GitHub. I think they're ready to...

Raspberry Pi LoRaLAN gateway for Vinduino
Log from Vinduino, a wine grower's water saving project
LoRa Sensor GatewayThe Vinduino gateway receives LoRaLAN sensor data from the Vinduino sensor stations and forwards via WiFi to a ThingSpeak account. To date, the Vinduino project has been using an Electric Imp solution, which required some soldering...

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