A Planet Analog article, “2N3904: Why use a 60-year-old transistor?” by Bill Schweber, inspired some interest in this old transistor and how it’s commonly used, and if any uncommon uses might exist.

London-based Quantum Motion Technologies Ltd. announced today it has delivered the industry’s first quantum computer built using traditional semiconductor chipmaking processes, the same technology ...

NEW HAVEN, Conn., Sept. 2, 2025 /PRNewswire/ -- Quantum Circuits, Inc., announced work with NVIDIA technology integrating NVIDIA CUDA-Q programming capabilities into its Aqumen software suite. The ...

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Learn to design and build an 4 channel LM35 temperature sensor chip Signal conditioner amplifier circuit based on the popular opamp LM324 using Kicad 6.0.The board can be used to monitor temperature ...

Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

While CMOS may be synonymous with the manufacture of silicon ICs, it’s a versatile process can also be applied to the production of photonic and microwave circuits employing compound semiconductors.

LTSpice is a tool that every electronics nerd should have at least a basic knowledge of. Those of us who work professionally in the analog and power worlds rely heavily on the validity of our ...