The PowerBlock is an add-on board for the Raspberry Pi (version 1, 2, and 3) models A+ and B+. It provides a microcontroller-based power-switch functionality. This article describes the PowerBlock itself, as well as how to connect a power switch and how to install the driver. Functionalities The PowerBlock provides a power switch functionality. Why might this be of interest …Read More »
Welcome to petRockBlock!
This site is about various topics from the world of microelectronics, tinkering, software development, and other related topics. If you are interested in tinkering projects with the Raspberry Pi you can also find our gadgets here.
Here, we also have presented the idea of a universal gaming machine that have led to the origins of the RetroPie Project, the popular retro-gaming project for the Raspberry Pi.
Enjoy your stay on our sites!
All Recent Posts
With the announcement of the logo for the RetroPie project many people have asked for publishing all submissions to look at and give their opinions about them. So, here they are – all 84 submissions that we received. You will notice that the current iteration of the RetroPie Logo is additionally shown. Also, you have the possibility to vote for a single submission that best suits the RetroPie project in your opinion. …Read More »
First of all, let me say that we were overwhelmed by the number of logo proposals that the community has submitted. Thanks to all of you for your creative efforts! The logo contest ended a few weeks ago and we did not take the decision process for a winner easy. After several rounds of weighting pros and cons, discussions, having …Read More »
o, there you have the RetroPie SD-card Image and you know that you could use it as software base for your very own game console. But what things do you actually need to get for it? What hardware do you need and what could be the first steps with it? This article provides a step-by-step guide and shows how to …Read More »
The RetroPie Team is always hard at work, coding and drinking coffee. And we are really good at… drinking coffee. Unfortunately we are not that good at graphic design. And we need your help. There are many amazing talented people in our community and we wanted to give one lucky person a chance to become rock-star famous and win some great …Read More »
The RetroPie Project has motivated many people to build their own gaming stations. Two issues regularly came up in discussions about these projects: First: What is a simple solution for turning the Raspberry Pi on and off with a power switch in a smarter way than cutting the power supply and risk data loss? Second: What is a simple way for …Read More »
The acrylic case “Petrockblock Pie” was presented some time ago. The design files for that case were not publicly available until now and I have decided to change that: You can find the design now in the Downloads section! These are the original design files that I used to order the cases from Ponoko / Formulor. I know that some of you …Read More »
while ago I posted a review about the reflow-flow oven T-962A. As written in that post the T-962A has certain flaws: The heat is generated by IR heaters that do not distribute the heat evenly within the oven. This made the results of the soldering processes unreliable. Also, the responsiveness of the user-interface is not that good: Tuning the reflow profile …Read More »
Recently, I got a grip to a Cubox-i4Pro. It is a mini computer with low power demand and quite a few interfaces that can be useful for all kinds of things. Also, it has enough computing power to be interesting for a wide variety of applications. In contrast to other development boards like the Raspberry Pi, the Cuboxi comes in …Read More »
ome of you might have heard or notices that there has been an update of the RetroPie SD-card image recently. This is a major update with some big changes. This article describes these.Read More »
he RetroPie Project Contest has finished! Many thanks go to everyone who took part in the contest and submitted project images. Without going too much into details the winners have been chosen according to todays random numbers tweet. I hope you all enjoyed the submissions and maybe got one or two inspirations for your own projects. Personally, I enjoyed it very much to browse through …Read More »
The Xarcade Tankstick is a nicely designed and very robustly constructed arcade game controller. It offers buttons and joysticks for two players together with start and coin buttons, an arcade trackball, and dedicated pinball buttons. Being asked, if RetroPie could have in-built support for the Xarcade Tankstick I started to dig into this controller which, in the end, lead to …Read More »
PetRockBlock.com would like to invite you to a cool contest around the RetroPie Project! One good thing about it is that it does not involve much effort to take part. The contest is going to be taking place on the forum. We will be choosing two lucky winners to receive each a brand new Raspberry Pi Model B with 8GB …Read More »
his is another interim report on the RetroPie Project. If you look at the dates when the RetroPie SD-card image was updated in the recent months you might get the impression that the development of the RetroPie Project has been slowed down a little bit. However, you can be sure that further developments continue to take place and are going fast …Read More »
f you are tinkering, doing electronics, and/or soldering you might already have had contact with surface-mounted devices or, in short, “SMDs”. Of course, soldering some of these tiny parts by hand is possible. But there are really tiny SMD parts as well as packages that cannot be soldered by hand. In that situation, you can think about getting a reflow …Read More »