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Top resources
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Accurate, Adjustable SCR Crowbar Circuit For Overvoltage Protection Using TL431 ReferenceTL431 provides accurate, adjustable voltage crowbar function for circuit overvoltage protection
- crutschow
- Updated:
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NiZn Battery Charger With Auto Cutoff Using LM317Charger performs recommended charging function for rechargeable NiZn batteries
- crutschow
- Updated:
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Getting Started with Android Programming: Creating Your First AppA tutorial to help you write a simple Hello World! Android application
- DerStrom8
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Simple & Inexpensive Ideal-Diode MOSFET CircuitsGood for low-drop diode applications, such as blocking battery back-charging or brownout protection
- crutschow
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Two relationships can simplify capacitor and inductor voltage and current calculations
Two Different Full-wave Rectified Voltages From Center-tapped Transformer and Bridge Rectifier
2016-08-01
Two voltages, one twice the other, require only a center-tapped transformer and bridge rectifier
Document repair and book binding arn't that difficult
Reasonably Priced Solder Station
2016-04-26
You don't have to pay an arm and a leg to get a decent solder station.
Electronic Fuses eliminate fuse replacement and current-limit short-circuit power dissipation
Low gate threshold independent n type and p type MOSFETS in a low cost minature pakage
Data and Books- some old friends
2016-03-29
data books, application reports, eletronic theory books, electronic magazines from yesterday
Game Changer Opamp: OPAx192 and Relations
2016-02-25
This new opamp form TI comes close to the ideal and opens up a wealth of design avenues
Fuzzy Logic Control - Why use it?
2016-02-05
Fuzzy logic is an easy to use technique that can replace PID control loops using microcontrollers
Latching ON/OFF Circuit with Single-Wire Remote Control & Indication from Multiple Push-Buttons
2015-02-23
Momentary PB controls remote bistable circuit with PB LED status using a single wire.
Main-Slave Controller
2015-12-09
Circuit to turn a secondary device on automatically when the main device operates.
Books, Articles, Data
2015-11-22
books & other info covering electronic design that I have found useful
Low power regulator design for permanent magnet alternators improves reliability
Assembly code that demonstrates programming an AD9850 DDS module.
Simple high-side switch requires only two active devices and a few passive parts
A very simple constant current limiter circuit with a tricky load indicator
Vacuum Tube Power Supply
2015-08-26
A stand-alone power supply for use with vacuum tube amplifiers, radios, and test equipment.
Two common ICs generate the Radio PB Function for up to 8 PBs, (16 PBs with 2 additional chips).
Latest threads
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spark tester circuit diagram
- Started by john potgieter
- Replies: 4
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