Multifunctional transistor tester for automatic detection of npn and pnp transistors, nchannel and pchannel mosfet, diodes, thyristors, resistors, capacitors or other devices. Ive had one of these for over a year and its a great tool and great value. Can detect bipolar transistor and mos tubes protection diode. Kkmoon 12v lcd digital car battery analyzer automotive vehicle battery diagnostic tester tool. Mk168 transistor tester diode triode capacitance esr resistance meter12864 esr meter led lcr transistor tester diode triode capacitance mos pnpnpn. This could prove to be a very useful piece of component test kit, for the constructor and repair bench, including the novice. Gm328 multifunctional transistor tester diode esr mos pnp npn. It turns out the transistor tester is an open source hardware project originally created by markus frejek, and built upon by karlheinz k ubbeler and a number of others.
Kkmoon mesr100 esr capacitance ohm meter capacitor circuit tester. Diyassembled gm328 transistor tester diode capacitance lcr. Before measuring capacitance, the capacitor must be discharged, otherwise very likely damage the meter. Transistor tester is control by a rotary pulse encoder with switch, or short. Digital lcd gm328a transistor tester diode triode lcr esr. The tester may be damaged before you have switched it on. The plate washer water can destroy the internal of the rotary pulse encoder with switch.
Both firmwares k m for the transistor tester support incircuit esr measurement. This transistor detector can test npn and pnp transistor, capacitor, resistor, diode, triode, nchannel and pchannel mosfet, triac. Gm328 transistorcomponent tester build and checkout. Multifunctional transistor tester for automatic detection of npn and pnp transistors, fet, diodes, dual diode, thyristor, scr, automatic identification of the transistor pinout. Kuman multifunctional transistor tester for automatic detection of npn and pnp transistors, nchannel and pchannel mosfet, diodes, thyristors, resistors, capacitors or other devices. The same rule is apply the tft lcd module too, the tft lcd module. Digital 12864 lcd display, easy to read the gate threshold voltage and gate capacitance of the mosfet. Shop best 12864 lcd gm328 transistor tester diode triode capacitance esr meter mospnpnpn lcr frequency square wave generator for sale, there are various discounts waiting for you. Kkmoon digital led voltage meter ammeter voltmeter with current transformer ac80300v 0100.
Kkmoon mrh1631426738275xw multifunctional lcd gm328 kkmoon. Gm328a transistor tester is a crystal transistor tester to automatically detect npn,pnp,bipolar transistor,n channel and p channel mos field effect tube, junction type field effect transistor, diode, double diode, small power single direction thyristor and bidirectional thyristor. Can be shown with a decimal value of two, resolution of 0. Also can be used as frequency meter or square signal and pwm signal generator. Microprocessors are controlled by firmware that enables the device to do the job it was purchased for. The 12864 dot matrix lcd screen, display more abundant in content, with pictures. Transistor tester is control by a rotary pulse encoder with switch, or rpews. It will identify components and their values, taking out the guesswork if you come across an old part or a component in a junkbox. Then i ordered another and the screen got ripped off, i tried to use. Upon careful examination of the suggested circuit in the originators manual, i see a. Gm328 transistorcomponent tester build and checkout youtube. View and download motorola gm328 instruction booklet online.
Yosoo gm328 large lcd display transistor tester esr meter. Jul 09, 2015 a bento box style case for the gm328 mega328 lcr tester. Because it runs on 9v, it can be take to swapmeets and hamfests to help test parts and identify operating values. Kkmoon lcrt7 transistor tester multifunctional lcd. Now the tester its ready and manual recommended to go through some steps to calibrate. M12864 graphical transistor tester the m12864 transistor tester is a valuable tool for the diy workbench. How to download and update firmware firmware for lcd gm328 transistor tester download digital photo cameras firmware. Besides it could finish automatic identification of the components of the pin and measurement of current. Kkmoon digital dinrail led voltage ammeter current meter voltmeter ac80300v 0. It can also be used with infrared decoder to test infrared wave forms etc. Kkmoon gm328 lcd transistor tester diy kit diode capacitance. Collections of 555 bistable page 3 discussion forums national instruments yamaha moto 4 225 wiring diagram 2003 chevy tahoe ac need ac wiring diagram for 2003 chevy tahoe taco aqua. In this video, which is a test of my new camera, i put together the kit and attempt to. Lcd gm328 transistor tester diode capacitance esr voltage frequency meter.
Lcd gm328a transistor tester esr meter frequency square wave. Buy kkmoon mrh1631426738275xw multifunctional lcd gm328 transistor tester diode capacitance esr voltage frequency meter pwm square wave signal generator. Kkmoon mrh1631426738275xw multifunctional lcd gm328 transistor tester. I just noticed the kuman claims it comes with a manual mine did not and is. Kkmoon gm328 lcd transistor tester diy kit diode capacitance voltage meter pwm square wave signal generator with diy acrylic case 3. Gm328 multifunctional transistor tester esr meter fet scr pwm signal.
Can automatically detect pnp, npn bipolar transistor. It also can be used as square signal and pwm signal generator. The calibration with the external capacitor can be repeated with a selftest call as menu selection. I made a printed box for this wonderful transistor tester. Kkmoon gm328 transistor tester lcd diode capacitance. Testing mega 328 esr meter lcr led transistor tester diode triode capacitance mos pnpnpn. The transistor tester assembly instructions this article is a guide to help. At the port b of the atmega8 different resistances are connected. Measure current amplification factor and base emitter threshold threshold voltage bipolar transistor with power supply. It also can be used for frequency measurement and pwm signal generator. For a detailed installation instruction manual, visit. Capacitance meters free delivery possible on eligible purchases.
Diy lcd gm328 transistor tester diode esr meter pwm square. Firmware for lcd gm328 transistor tester full guides for. Kkmoon mrh1631426738275xw multifunctional lcd gm328. You dont need instructions, all components are clearly labeled on the board. It also can detect zener diode and has the function of self. Apr 24, 2015 it turns out the transistor tester is an open source hardware project originally created by markus frejek, and built upon by karlheinz k ubbeler and a number of others. Allways be shure to discharge capacitors before connecting them to the tester. I recommend that you have to use follow list to compare before you pick up your soldering iron. Kkmoon high precision digital dds dualchannel function signalarbitrary generator 250msas 819214bits frequency meter vco burst ampmfmaskfskpsk modulation 30mhz. Gm328 m328 lcd backlight digital transistor tester diode triode capacitance esr mospnpnpn lcr description. Kkmoon m328 multifunctional transistor tester resistance. The 5v operating voltage for the avr is generated quite conventionally with a 78l05.
Transistor tester 22024 custom manufactufied for radio shack a division of tandy electronics limited operating instructions radio shack new micronta transistor tester is capable of ckecking a wide range of transistor types, either in circuit or out of circuit. Gm328 transistor tester \ esr meter \ lcr meter \ cymometer \ square wave generator outline 1 using the latest 2014 version v1. Dieser preiswerte komponententester kann sehr nutzlich sein. The transistor tester is operated with a 9v battery. Diyassembled gm328 transistor tester diode capacitance. It does, r, l, c including esr, diodes and transistors, giving the pin configuration detail of the. It can detect npn and pnp transistor, capacitor, resistor, diode, triode, nchannel and pchannel mosfet, triac etc. For your personal safety, please strictly comply with the use of liion. Shop best gm328 multifunctional transistor tester diode esr mos pnp npn lcr frequency meter square wave generator for sale, there are various discounts waiting for you. A bento box style case for the gm328 mega328 lcr tester. Lcd backlight digital transistor tester from mmm999 on tindie. The one i bought is called 2015 lcd 12864 mega328 transistor tester diode triode capa. Having being inspired by one of peter vk3ye recent videos, it was time to purchase a couple of kits and dust the soldering iron off the shelf and get down to building one. Multifunctional transistor tester for automatic detection of npn and pnp transistors, n channel, p channel, mosfet and jfet, diodes, dual diode, thyristor, automatic identification of the transistor pinout.
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