Here is the power supply for the upcoming opamp regen. Three things are worth noting. 1. It is not necessary to use separate diode bridges for the positive and negative supplies. One will do, but I saw that after I built the board. 2. The power switch...
So I just received the Pi Zero, and I had some fun playing with it already. I wanted to share some of my comments about the technical aspects of the new board.The Goodpricesmall sizemounting holesbackwards-compatible gpio headerunpopulated headerall...
I need understand whats wrong with firmware, where is bootloader or any part of communication protocol, utilities for upload not function due mishmash read/write from board.
Few realized it, but the world changed in 1975. Prior to that moment, the balance of human accomplished worked toward bigger systems; controlling things en-mass, as a whole, rather than as discrete units. 1975 is exactly when the tide turned toward breaking...
Some weeks ago I read this Article on Hackaday. Microchip did gave away some MPLAB Xpress Evaluations Boards. Here are some thoughts about this and the MPLAB Xpress browser based IDE. This page does not claim to be a full review just some thoughts (and...
I am experienced Hardware designer and founder of Circuit Tree. Circuit Tree helps create schematic and layout for the embedded board having in its library more than 950 micro controllers and processors from STM, NXP, TI etc. Here are some...
I'm the owner of a Sunhokey prusa i3 2015 model, and i forgot to talk about it so here is a review of my model. Build volume is 200mm x 200mm x180mm (approximate) arround 15KG and 12v rated.I bought it in kit to assemble for 300$ (including taxes) from...
March 11, 2016It took a full day, but I now believe I have the the latest version (10) of Nordic's SDK working on my Mac.I mainly followed instructions here. Do read that page also, it has some tips, like running gdb, that I won't cover here. Some of...
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...
Step 1 is to add LCD and some analog interface to my CC3200MOD board. Schematics link.CC3200 SimpleLink Wi-Fi and Internet-of-Things solution, a Single-Chip Wireless MCU.Another CC3200MOD board has arrived as well.SimpleLink Wi-Fi CC3200 module LaunchPadGoing...
Raspberry Pi Foundation has set a goal of introducing inexpensive products which are affordable and extremely useful for everyone. Therefore, Raspberry Pi 3 does not contain a PCle connector, SATA or USB C. Instead, it features a new CPU that is quad-core...
OSH Park is pleased to offer a new PCB option:2 Layer Half-Height Double-CopperA special stackup intended for a variety of high-power and low weight circuit designs. This service features a 0.032″ (0.8mm) thick PCB, and includes 2oz (2.8mil, 70um) copper....
Excited about the new board design? Great! So are we!If you get through all these steps and are still having trouble, or just have questions, feel free to contact support@oshpark.com.Check your Design Rules and SpecsThe design rules, stackup, and specifications...
Charles Lakins created this shield for Teensy 3.x which can control addressable RGB LEDs (WS28xx):Hackaday.io: Teensy v3.1 – FrSky S.Port & WS28xx Led ShieldThe shield also enables data logging of Smart Port Sensors: FrSky S-Port telemetry library.Video...