deutsch

Guenter

DK1RI



Documentation of some hardware projekte (german)

Boards for the MYC projekt:

The boards can be used without a complete MYC system as well.
They can be controlled by I2C / RS232 / USB (depending on the device) by MYC commands.

I2c rs232 Interface Text Format or PDF the master can be used for testing a MYC system without commandrouter, the slave is a simple RS232 I2C converter.

DTMF sender Text Format or PDF

DTMF receiver Text Format or PDF. can be used as simle ASCII - DTMF or DTMF - ASCII converter

DTMF sender + receiver Text Format or PDF uses the MT8880 chip.

RBC interface Text Format or PDF. example for an extention of a DTMF sender to control a MFJ RBC (TM) Interface to control radios

Infrared sender Text Format or PDF

Control for a TV set Text Format or PDF. a application of the infrared sender

Infrared receiver Text Format or PDF.

Control a Create rotator Text Format or PDF

Relaisboard Text Format or PDF with digital and analogue inputs

FS20 Homematic sender an receiver interfaces Text Format or PDF

Text display Text Format or PDF for 16x2 or 20x2 characters

Control by morse code Text Format ode PDF .

Speech output using ELV Modul MSM4 Text Format or PDF.>/p>

DCF77 realtime clock Text Format or PDF

Climatic sensor Text Format or PDF for temperature, humidity and prssure using the Sparkfun Modul (TM)using the BM280

Dust sensor Text Format or PDF using the SPS30 modul

Electronic load Text Format or PDF for DC.

Interface for some ICOM radios Text Format or PDF.

Audio / video crosspoint Text Format or PDF.

FA 1kW antenna tuner Text Format or PDF .

Other projects:

Morse generator Text Format or PDF

Infrared tester Text Format or PDF

Short audios with ATMEGA Text Format or PDF