OLED process introduction

OLED process introduction Indium tin oxide (ITO) substrate pretreatment (1) ITO surface flatness ITO is currently widely used in the manufacture of commercial display panels, which has the advantages of high transmittance, low resistivity and high work function. In general, I

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4W FM transmitter circuit diagram

4W FM transmitter circuit diagram TECHNICAL CHARACTERISTICS: Stabilised tendency of catering: Vcc = 12 ~ 16V Frequency of emission: 88 ~ 108MHz ConsumpTIon: 100 ~ 400mA Materially: The resistors are 1 / 4W. R1, R2 10KOhm R3 47Ohm C1, C2 1nF C3 4,7uF / 16V C4, C7

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Transmitting circuit made by LM317

LM317 AFM transmitter Transmitter circuit made by LM317 A few years ago I built one of those projects that never worked, but it did do something unusual. The PSU side of a portable receiver was very unusual in that it GENERATED RF in the HF spectrum. The fault was traced to a

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Design scheme of siren intermittent switch

Design scheme of siren intermittent switch This device can be used for any continuous alarm equipment powered by 12V, making it into an intermittent working state. It can also be used to control any 12V powered signal light to make it flash intermittently. The general alarm s

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AV selector circuit diagram

AV selector circuit diagram 1.The strong technology group as well as the advanced equipment; 2.More than 40 years casting experience; 3.The Products have got good comments in the world market; 4.OEM service and special design service be accepted; 5.ISO

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Frequency hopping spread spectrum communication system

Frequency hopping spread spectrum communication system Frequency-hopping spread-spectrum communication system is the abbreviation of Frequecy Hopping Spread Spectrum CommunicaTIon Systems (FH-SS), or more simply, frequency-hopping communication system, which should be called

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