DIY Gm328 Transistor Tester LCR ESR Meter PWM Square Wave Signal Generator C6h5
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£10.21
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The use of SCM ATMEAG328P DIP-28 With IC Block,The display unit using a 160x128 pixel color display, full-screen characters 8x20, 16-bit color depth, graphic display elements symbols.Rotary switch control, a key measurement, automatic shutdown,Use 9V laminated battery, can also use the power adapter(DC 6.8-12V), the whole current of about 30mA, after about 20nA shutdown current.Automatically detects NPN and PNP transistors, FET, diodes, dual diode, thyristor, SCR, automatic identification of the transistor pinout,Test NPN and PNP transistor common-emitter current amplification factor, the base - emitter threshold voltage, off the collector - emitter leakage current.Pole through the transistor base - emitter threshold voltage and high current gain recognition.
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