Switching regulator for 3.3V
Circuits with 3.3 volts: For small currents, a voltage regulator is sufficient. Greater efficiency can be achieved with a step-down switching regulator. This circuit proposal is loaded with good one ampere.
Circuit Land – Tony Van Roon
Tony van Roon VA3AVR has built Circuit Land. This site is as old as the html web internet, means 1995. Earlier it was a part of a Canadian University Site, when i discovered it...
Peter H. Anderson – Embedded Processor Control
This is a very useful computer interfacing resource for instrumentation. PC Parallel Port, Use of a PC Printer Port for Control and Data Acquisition, Serial Control and Measurement. Many Microchip PIC Type projects. Also...
David Bray 1-Wire Barometer
This article describes details for constructing a 1-Wire Barometer which will work on a Dallas Semiconductor Corporation 1-Wire network. This design differs from the popular Version 1.1a in that it has more than twice...
Thermostat circuits – Craig Forsythe
The circuits below are variations on basic thermostat designs that can be used to control either heating or cooling devices.Potential applications include such diverse jobs as opening flaps or controlling heat in greenhouses, powering...
Temperature Sensor Project – Quozl
Just a handful of components builds an 8-pin microcontroller based circuit for temperature logging via a serial port; small, fast, and acceptably accurate. The program in the microcontroller knows two protocols; the one wire...
Electronic Projects by Martin Clausen
8051 development suite is a virtual sightseeing tour through 8051 lab of Martin. Dual Slope ADC – A low cost circuit to measure voltages with a precision up to 14 bit. Electronic Projects for...
Principles of Semiconductor Devices
The purpose of this text is to explore the internal behavior of semiconductor devices, so that we can understand the relation between the device geometry and material parameters on one hand and the resulting...
