eCircuit Center - Spice Schematics

eCircuit Center - Spice Schematics

"The goal is a site where the learning of electronics is hands-on and fun. And the SPICE circuit simulator is a great software tool to achieve that goal. It hit me the first time I used SPICE - simulating is fun! And because it's easy to use, I've spent a lot of time building and exploring circuits." - Rick

eCircuit Center - Spice Schematics 

Wide-Bandwidth Dual JFET Opamp LF353

Dual JFET Opamp LF353

These devices are low cost, high speed, dual JFET input operational amplifiers with an internally trimmed input offset voltage. They require low supply current yet maintain a large gain bandwidth product and fast slew rate. In addition, well matched high voltage JFET input devices provide very low input bias and offset currents. 

 LF353 - Wide Bandwidth Dual JFET Input Operational Amplifier

Open Source Hardware - OSHW

OSHW

OSHW Draft Definition 0.3 is based on the Open Source Definition for Open Source Software and draft OSHW definition 0.2, further incorporating ideas from the TAPR Open Hardware License. 

Open Source Hardware (OSHW) is a term for tangible artifacts - machines, devices, or other physical things - whose design has been released to the public in such a way that anyone can make, modify, distribute, and use those things. 

4N35 Optocoupler

4N35 Optocoupler

The set 4N35, 4N36, 4N37 are popular and versatile optocouplers for isolation of circuit blocks. The most important feature is the Isolation test voltage 5000 VRMS that means 5KV. But PCB Design is very important to get this isolation for your products too. 

LM317 - Adjustable 3-terminal Regulator

LM317 - Adjustable 3-terminal Regulator

The LM117 series of adjustable 3-terminal positive voltage regulators is capable of supplying in excess of 1.5A over a 1.2V to 37V output range. 

LM317 3-Terminal Adjustable Regulator

Because the regulator is and detects only the input-to-output differential voltage, supplies of several hundred volts can be regulated as long as the maximum input-to-output differential is not exceeded. That is, avoid short-circuiting the output.

Flintec precision Weight Measurement

EM100 Flintec

Flintec are a world leading manufacturer of weight and force measurement devices. We supply load cells, force sensors and weighing electronics to a wide range of industries and applications. Whatever your weight or force measurement needs, Flintec can supply a range of standard products, our team of engineers can also help if you require a distinctive, customised, solution.

Flintec precision Weight Measurement 

e-Learning Resources – Physics at Exeter

Feedback and Temperature Control

Excellent Online Educational Pages at Exeter. Students and Teachers can get ideas on how to enhance and enrich the Science Education Process. A Sound understanding of Physics and Chemistry is needed for stepping into “Electricity and Magnetism”. We have to move young minds into Electronics even before High School, as a part of Science itself. - delabs 

e-Learning Resources – Physics at Exeter

Erlich Industrial Development Corporation

Conductivity meter

Erlich Industrial Development Corporation (EID) is an OEM manufacturing and R&D Company specializing in the development of high technology biological, medical and chemical research products. High-end computerized lab equipment, accessories and sensors. They also manufacture OEM transducers, signal conditioners, industrial standards interface boards and kits. (USA Firm).

Erlich Industrial Development Corporation

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