ATmega TransistorTester SMD

1 year ago

Open source license: CC-BY-SA 3.0

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Description

Small version of the famous Transistor Tester developed by Markus F. and Karl-Heinz Kübbeler featuring automatic detection of NPN and PNP bipolar transistors, N- and P-channel MOSFETs, JFETs, diodes, double diodes, N- and P-IGBTs, thyristors, triacs, inductors, resistors and capacitors.

Component Measuring Range
Resistors 100mOhm – 50MOhm
Capacitors 25pF – 100000uF
Inductoes 0.01mH – 20H

More information: https://www.mikrocontroller.net/articles/AVR_Transistortester

Project Video: https://youtu.be/J4nZ0n5suDk

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Documents

TransistorTester

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TransistorTester_v1.1

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BOM

ID Name Designator Footprint Quantity
1 LM4040DYM3-2.5-TR U2 SOT-23(SOT-23-3) 1
2 470k R7,R9,R5 0603 3
3 2k2 R10 0603 1
4 27k R3 0603 1
5 680R R8,R4,R6 0603 3
6 10k R1 0603 1
7 1k5 R2 0603 1
8 SMD-Tactile-Switch-12X12X6MM TEST SW-SMD_4PIN-L12.0-W12.0-H6.0 1
9 OLED OLED OLED 1
10 USB PWR Connector USB USB PWR CONNECTOR 1
11 ICSP-6 ICSP ICSP-6-B 1
12 1n C3 0603 1
13 100n C2,C1 0603 2
14 22p C6,C5 0603 2
15 47u C4 1206 1
16 PWR LED1 LED-0603 1
17 8MHz X1 HC-49SMD 1
18 Header TESTPORT HDR-6X1/2.54 1
19 ATMEGA328P-AU U1 TQFP-32_7X7X08P 1

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