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My second nixie clock design. This clock is compared with my other Nixie clock much simpler, it uses less components and the code is kept simple and short. The segments are multiplexed to increase lifetime of the tubes and simplify […] ↓ Read the rest of this entry…
A long time ago when i started with electronics one of my first projects was a talkingdice from the Elektor magazine November 1982. It was based on the Texas instruments TMS5100 speech chip. The eprom was programmed with dutch speech […] ↓ Read the rest of this entry…
My old Rs-485 hub was getting to small to connect all the device from my Joshua domotica. Designed a new one with smd components to reduce the size. The line drivers SN75176 are still dip-8 to change them easy […] ↓ Read the rest of this entry…
A simple analog 75Ω video splitter amplifier based on the NE592. What can you tell about this? Not much. I needed a video signal splitter to get the signal from the security cams to the recorder, web server and monitor. […] ↓ Read the rest of this entry…
Required tools: Philips screwdriver 00 & 0 ,flat 1 and soldering iron. The Benq VAD6038 drive is used in some xbox360 units. The quality of this drive various very much due the lens unit. Some unit last forever, other break […] ↓ Read the rest of this entry…