My First Brainfuck computer

mainAn ultra-small and low cost programmable computer for the masses

My First Brainfuck is an educational computer built to be as minimalistic as possible. I’m sorry for the use of the offensive f-word, but it is the actual name of the program language the computer uses. Description The My First Brainfuck … Continue reading Continue reading

Nanino – the DIY friendly Arduino

A minimalistic single sided Arduino compatible development board that is easy to make.

Nanino v08 with prototype area (seen from component side) Description A minimalistic single sided Arduino compatible development board. Features Single sided PCB (easy to manufacture) Arduino compatible form factor LED’s for power and pin 13 Easy to access reset switch … Continue reading Continue reading

Miniature USB to serial PCB

Build a small FT232 USB to serial adapter that fits directly in the USB port.

Description A small FT232 USB to serial adapter built to fit directly in the USB port Features Integrated USB header Standard FTDI cable pinout Single sided PCB (easy to manufacture) Rx,Tx led’s Miniature size Development Lately I have been developing … Continue reading Continue reading

Ultimate PIC16F628/627 breakout board

A miniature breakout board for rapid development of microprocessor projects.

Description A miniature breakout board for rapid development of microprocessor projects Features ICSP connector for quick programming and power (PICkit compatible) All pins available on standard .1” pin headers Single sided PCB (easy to manufacture) 4 debug led’s 1 generic … Continue reading Continue reading

Web access lab board (internet of things)

Lab board to connect almost anything to the web. This low cost solution uses a 3$ PIC16F628 microprocessor and a 15$ OpenWRT router. Bring your projects online today!

Description Lab board to connect almost anything to the web. This low cost solution uses a 3$ PIC16F628 microprocessor and a 15$ OpenWRT router. 15$ TP-Link WR703N router Features 6 wire terminals for I/O and power/ gnd IR receiver 2 … Continue reading Continue reading

Accelerometer and digital compass (BGA & LGA) breakout board

Lab board for low cost 3-axis accelerometer and 3-axis digital compass from mobile phone. I created two versions; one breakout board and one with integrated microprocessor and LDO.

Description Lab board for 3-axis accelerometer and 3-axis digital compass from mobile phone. Features – accelerometer and compass breakout board Breakout connector for important signals Flip chip connection for BGA and LGA components Single sided PCB Features – microprocessor lab … Continue reading Continue reading

CAM processing in HTML

CAM processing in HTML and JavaScript The program coverts a neutral polyline- or drill format to cnc code according to your specification. It works on almost all platforms and can easily be modified (with a text editor)

Why do CAM processing in HTML and JavaScript? – Good question, I see several advantages: Works on almost all platforms Can be stored local, on file server or internet (web server) Easy to alter code (just using a text editor … Continue reading Continue reading

Interlocking wooden rings

Two interlinked miniature rings from one single piece of wood. The rings were CNC cut from eight different sides using a custom built fixture.

Description Two linked miniature rings from one piece of wood Features 8-sided 2D CNC mill Custom built fixtures Lots of manual sanding and polishing Several layers of varnish Development As a wedding gift to my wife I wanted to make … Continue reading Continue reading

Milling a PCB

Step by step guide to mill a PCB Advantages: Fast, High accuracy, Holes are drilled for you directly, No chemicals, No need for UV exposure or direct toner transfer.

Using a CNC-mill to create a PCB has several advantages: Fast High accuracy Holes are drilled for you directly No chemicals No need for UV exposure or direct toner transfer This is how it is done: When the PCB is … Continue reading Continue reading