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 arachnoid.com
Simple 10 MHz Frequency Standard
| | www.snell-pym.org.uk
Snell-Pym ยป An update on my electronics projects
8.0 parsecs away

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| | [AI summary] The user has detailed a series of electronics projects, including a custom curve tracer for testing electronic components, a solar charger with grid input for battery management, and a modular design approach for building complex systems. They emphasize hands-on learning through experimentation with circuits, transistors, and power systems, aiming to gain practical experience in various electronic domains before tackling more advanced projects like an MPPT solar charger.
| | telecnatron.com
Variable Gain Amplifier For AD9850 DDS
6.5 parsecs away

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| | This amplifier raises the AD9850 modules' output to at least 7dBm on frequencies up to 30MHz, and provides a solid 50? output, suitable for driving level-7 dbms. Gain is controlled by a front panel potentiometer.
| | bcarrigan.com
Word Clock - Brian Carrigan
7.4 parsecs away

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| | The personal blog of Brian Carrigan, software and electronics engineer.
| | tomscii.sig7.se
What time is it (DCF77-style)?
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| [AI summary] This is a detailed account of the development and construction of a DCF77-controlled clock with additional features like temperature and humidity sensing. The author describes the design process, hardware components, and software implementation, including the use of a simulator for development. The project includes a bill of materials, cost analysis, and future improvements. The source code and hardware design are shared under an open license.