High-Speed USB to CAN(-FD) interface with logic analyzer feature.
Single-Wire CAN board
Transceiver board for single wire CAN.
USB to LIN with slave, master and logic analyzer functions.
Platform for USB to SPI converter developments.
Controller for Obeltus, a slow running conveyor belt.
Driver board with CAN bus interface for six DC motors.
Brushless motor driver (hall sensor)
Driver board for BLDC motor with hall sensors.
Capacitive touch I2C board
HMI with four touch buttons, buzzer, OLED connector.
Sensorless BLDC motor driver board
12V/1.5A sensorless motor driver.
Interface board for the thermal sensor array MLX90640.
High-performance dual channel CAN bus board.
GSM/GPRS Air Quality Sensor
Solar powered dust sensor with GSM module (PIC18F26K40 + SDS011 + A6).
(Solar-)Charger (PIC16F1936 + LTC3780) for laptop battery.
Serial to USB-Flash-Drive Bridge Firmware.
Activity sensor tag
Small sensor board (PIC16F1824 + LIS2D) with 3D printed case.
Output voltage control of LM2596 converter board.
05/2015;
4 channel LED PWM driver with IR proximity control (color scene / dimm).
Control USB multiple socket with RPi.
Stand-alone In-System-Programmer to flash AVRs without a PC.
Serial Debugging over Bluetooth
Send serial debugging output to Android devices. Uses single cell (step-up to 3.3V).
CAN to USB interface based on Microchip PIC.
USB thumb drive logger for serial data.
BLDC controller board
Control brushless DC motor with dsPIC.
Mini DC-Motor-Controller
Mini board (29x26mm) to control two DC motors up to 0.4A. Voltage: 2.7V - 5.5V. With PIC16F1824: PWM control, inputs for encoder, UART and one LED.
ATtiny10 adapter board
Adapter board with AVR ATiny10. One LED, one button and ISP.
LCD glas controller
Control pure LCD glas with PIC.
Step-up converter board
Converts battery voltage (down to 0,8V) to output of 3,3V. Polarity protection. SMD. 14x37mm.
12/2010;
13,56 MHz RFID-Readerboard
Read and write 13,56 MHz RFID tags. Supports ISO14443A and ISO15693.
USB-Host-Controllerboard
Small development board for PIC with USB-OTG-module.
USBnub - PIC development board
OpenSource USB development board with PIC18F14K50.
AVR Ethernetboard
Board with ATMega128 and CP2200.
R8C - TiltRocket
Article for the Elektor
R8C contest. Used (Nokia 3310-)display and an acceleration sensor to control a rocket.
USB programmer for Atmel AVR controllers.
Development board and programmer for the CPLD XC9572XL.
02/2005;
Mini-Logicanalyser
Mini logic analyser for recording digital signals with low sample rate based on AVR. GUI host software written in Java (
screenshot).
Bestimmung der Feldrichtung des statischen elektrischen Felds aus dem Signalverlauf einer Feldmühle.
06/2004;
PCMCIA interface for microcontrollers
Interfacing of PCMCIA cards following PC-Card-standard (16 bit).
AVR910 programmer
AVR programmer for serial port.
Nokia 3310 lcd on MSP430
Nokia 3310 lcd connected to M430F1101A controller. Compiler: MSPGCC.
M430F1101A-Adapter
Adapter with MSP430 and 32 kHz clock crystal. Pinheaders and BSL interface.
Interface to flash MSP430 via the factory pre-programmed bootloader.
Fieldmill
Sensor for electrostatic field in the atmosphere (storm detection).
avrWSR
Receiver for wether station sensors (433 MHz). AT90S2313 and HFS301 (ELV).
ELiFo I
Small line follower robot.
AT90S2313 Board
First experiences with Atmel AVR controller. Board with LED, switch and RS232. Used simple LPT-ISP-adapter to flash the controller.
PIC Programmer
Simple RS232 programmer for Microchip PICs.
Laserlink
Unidirectional data transfer with laser. Modified cheap laser pointer.
04/1999;
EPROM Emulator
Circuit which emulates an EPROM with a SRAM chip. The chip must be programmed within EPROM burner.
1998;
80C31 Board
First microcontroller experiences with a 80C31 controller, LEDs, switch, RS232 and LCD. Used EPROMs for program memory.
Eprommer
Burner for EPROMs. Inspired by an article in "PC-Schnittstellen angewandt" (Elektro-Verlag, 4. Auflage 1995).
1997;
4-Channel-AD-Converter
A/D-Converter for serial port. Inspired by an article in "PC-Schnittstellen angewandt" (Elektor-Verlag, 4. Auflage 1995).
1997;
LPT box
Simple kit. Control LEDs over printer port.
Covox
Sound output with simple DAC (resistor network) over printer port.