Transistor Testers
Table of Contents
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Simple Current Tester
Simple Transistor Tester (3 components) by Heilman Hackatronics - Published on Jun 2, 2014 * 50k ohm Potentiometer * 470 ohm Resistor * Red LED * 5vdc power supply |
3:21 |
how to make a transistor tester by DPV TECHNOLOGY - Published on Feb 11, 2018 # 1x 5mm LED # 2x 100 resistor # 1x switch # 1x 9v power supply |
6:59 |
Testing Transistor NPN with LED circuit at home by Innovation KH - Published on Dec 24, 2016 # 1x LDR # 1x 470 ohm Resistor # 1x 1k ohm Resistor # 1x 5mm LED # 1x 5v power supply |
11:18 |
555 timer based
Many of these projects use the classic 555 Transistor Tester Circuit from 555-timer-circuits.com. Also available on this wiki.
Transistor Tester using 555 Timer by Circuit Digest - Published on May 15, 2015 blog * +9V supply voltage * 555 IC * 1K ohm resistors (2 pieces), 2K2 ohm resistors * 10K ohm pot or variable resistor * 100µF capacitor * LED * Transistor (that needed to be tested) |
1:03 |
TRANSISTOR TESTER USING IC NE555 by Master projecboard - Published on Oct 17, 2017 blog Translated # IC NE555 1 piece # Elco 10uF 1 piece # Resistor 100, 1k, 2k2 @ 1 piece # 1 LED # 9V 1 piece battery |
1:53 |
How to Test Transistor | pnp npn | 555 timer | Simple Circuit | DIY | Transistor Tester by Circuit DIY - Published on May 18, 2018 blog * +9V supply voltage * 555 IC * 1K ohm resistors (2 pieces), 2K2 ohm resistors * 10K ohm pot or variable resistor * 100µF capacitor * LED * Transistor (that needed to be tested) |
2:03 |
Transistor tester DIY | School Project | Simple Transistor tester Using IC 555 Timer | "makeit" by make it - Published on Aug 25, 2018 ✅IC 555 ✅47K ✅4 × 220R ✅2 × 1n4148 diode ✅RED & GREEN led ✅3 PIN CONNECTOR |
3:29 |
How to make a Transistor Tester using 555 timer IC by Creative Stuff - Published on Jul 30, 2018 # 1x zero PCB # 1x NE555 timer IC # 2x 5mm LED # 2x 1N4148 diode # 4x 220E resistor # 1x 33K resistor # 1x 10uf capacitor # 1x 9v powersupply |
5:37 |
10) Battery Connector(1x)
11) Push Button(1x) || 8:09 ||
Complementary Pair
Simple Transistor Tester by HackaweekTV - Published on Sep 1, 2011 # 1x 5mm LED # 1x 22 resistor # 1x 1k resistor # 1x 330k resistor # 1x NPN transistor # 1x PNP transistor # 1x 3v power supply |
4:49 |
DIY Transistor Tester by learnelectronics - Published on Mar 12, 2018 # 1x 5mm LED # 1x 220 resistor # 1x 1k resistor # 1x 22k resistor # 1x NPN transistor # 1x PNP transistor # 1x 3v power supply |
6:53 |
Inverted Power
Simple and Easy Transistor Tester under 30Rs by Sheetal Chintapatla - Published on Jun 24, 2017 # 1x 5mm LED (red and blue) # 1x 22 resistor # 1x 10k resistor # 1x 270k resistor # 1x test switch # 2 pole 2 way switch # 1x 9v-12v powersupply |
5:44 |
Multi-meter
coming
MOSFET
coming
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page revision: 39, last edited: 25 Dec 2018 05:27