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Electronic Stuff Homemade
DDS sine signal generator for AM modulation from 1 Hz to 40 MHz with an AD9850 or AD9851, an ATmega328, and an Arduino firmware
Homemade Superhet for Medium Wave with Crystal Filter
DVB-T-USB-Sticks as Scanner from 9 kHz to more than 1 GHz
Audio Amplifier using TBA820M with PCB
How to fix the capacitor plague on your motherboard or PSU
Stereo Audio Amplifier with one TDA2005 2 x 6 Watt
Mechanics
Soldering of aluminum with soft solder for electronic components
Power Supplies
1 – 250 Volt regulated DC Power Supply
Converting an unknown 3 A switching power supply for adjustable 5 – 24 V
Converting Computer Power Supplies (PSU) to stabilized 13.8 V DC 20 A
Easy Car Battery Charger
Modifying an old ATX-PSU to 14 Volts 19 Amperes
Power supply from 2.4 to 23 volts adjustable from an old AT or ATX PSU
SM5ZBS – Ham Radio
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Electronic Stuff Homemade
DDS sine signal generator for AM modulation from 1 Hz to 40 MHz with an AD9850 or AD9851, an ATmega328, and an Arduino firmware
Homemade Superhet for Medium Wave with Crystal Filter
DVB-T-USB-Sticks as Scanner from 9 kHz to more than 1 GHz
Audio Amplifier using TBA820M with PCB
How to fix the capacitor plague on your motherboard or PSU
Stereo Audio Amplifier with one TDA2005 2 x 6 Watt
Mechanics
Soldering of aluminum with soft solder for electronic components
Power Supplies
1 – 250 Volt regulated DC Power Supply
Converting an unknown 3 A switching power supply for adjustable 5 – 24 V
Converting Computer Power Supplies (PSU) to stabilized 13.8 V DC 20 A
Easy Car Battery Charger
Modifying an old ATX-PSU to 14 Volts 19 Amperes
Power supply from 2.4 to 23 volts adjustable from an old AT or ATX PSU
SM5ZBS – Ham Radio
Imprint
Privacy Policy
