An old broken powersupply from 1979 needs fixing.#electronic #electronics #elektronik #lm317 #linear #regulator #electricalengineering #ee #vintageelectronics #vintage_electronics #vintage #repair #fixing

An old broken powersupply from 1979 needs fixing.#electronic #electronics #elektronik #lm317 #linear #regulator #electricalengineering #ee #vintageelectronics #vintage_electronics #vintage #repair #fixing

An old radio.#radio #tuberadio #electronic #electronics #elektronik #vintage_electronics #vintageelectronics #vintage #retro #tube #tubes

An old radio.#radio #tuberadio #electronic #electronics #elektronik #vintage_electronics #vintageelectronics #vintage #retro #tube #tubes

First breadboarding then building a simple LM386 Audio Amp.#electronics #analog #lm386 #amplifier #electricalengineering #ee #microcontroller #microchip #arduino #raspberry

First breadboarding then building a simple LM386 Audio Amp.#electronics #analog #lm386 #amplifier #electricalengineering #ee #microcontroller #microchip #arduino #raspberry

A LM2575T-5.0 switching step down regulator under test. About 450mA load. In this testcirkuit maximum supplyvoltage is 20V.Maximum output is 5V and 1A. #LM2575 #switching #regulator #buck #powerelectronics #eletronics #electricalengineering #ee

A LM2575T-5.0 switching  step down regulator under test. About 450mA load. In this testcirkuit maximum supplyvoltage is 20V.Maximum output is 5V and 1A. #LM2575 #switching #regulator #buck #powerelectronics #eletronics #electricalengineering #ee

Raspberry Pi 3B

Raspberry Pi 3B

Candle simulator.

Candle simulator.

Tiny Candle simulator

Tiny Candle simulator

Vintage electronics.

Vintage electronics.

Supertiny led's in old display.

Supertiny led's in old display.