Basic Electronics and Tutorials

Aaron Cake  has many electronic circuits and other electronics information in his archive that is online since the 90s. Antique electronics and Parallel Port Programming. Aaron Cake Electronics The Schematic Symbol Reference, How To Solder and… more »

Tables, charts, quick reference cards, booklets and handbooks; are the most versatile tools of learning and putting the learning into applications. These should not have a lot of language or flowing text. These are - to the point, easy to remember,… more »

Make toys at home with common household materials, often in only a few minutes, that demonstrate fascinating scientific principles.  - Creator - Simon Field Science Toys - Edutainment at Home This Website is a valuable resource for students to… more »

These circuits are based on CD40xx Chips and other. You can use 74HCT or any other series that is available. use one family for a particular project. These were used nearly two decades ago. Use it for learning, glue logic or to interface your uC designs… more »

Here are circuits made of Resistors, Capacitors and Inductors which are passive components. Crystals, Thermistors, Varistors, Variable Passive RLC are also Passive Parts.Some circuits documented from my design note book are here with the editable… more »