Results tagged #Optocoupler in Circuits
Optocouplers MOC304 dimming control circuit diagram
Dimming control circuit as shown in FIG. Single-chip I/O port sinking method to achieve control thyristor switch and dimming control. MOC304...
Using optocouplers lighting circuit lights a delay
Circuit shown in Figure 2-48. Circle 2-48 (a) using 4.5V battery powered; Fig. 2-48 (b) AC capacitors drop voltage supply. Figure 2-48 (a) ...
High voltage stabilizing circuit diagram composed of optocouplers
Circuit is shown. Normal driving transistor would need a higher breakdown voltage transistor (FIG driving tube 9013). When the output volta...
Automatic lighting control circuit diagram composed of optocouplers
Circuit is shown. Group 4 analog electronic circuit switch (S1 ~ S4): S1, S2, S3 for parallel delay circuit, when the power is turned on by...
Christmas lights consisting of a circuit diagram of optocoupler
As shown is a very attractive Christmas lights circuit. When the power is turned on, lights HL will gradually become brighter; when it reac...
Optocouplers and transistors of the bistable circuit diagram
As shown by the bistable circuit and optocoupler transistor of FIG. In the initial state the moment the supply voltage is turned on, the tr...
Oscillation circuit optocoupler control
It shows the oscillator circuit optocoupler controlled by photoelectric coupling drive transistor....
Oscillation circuit optocoupler control
It shows the oscillator circuit optocoupler controlled by photoelectric coupling drive transistor....
High voltage speed optocoupler and application circuit diagram
High speed optocouplers technical parameters are: Rise time t1 ‰¤ 300ns; Circuit eye transfer ratio CTR = 50%; Isolation voltage VSO ‰�...
High voltage speed optocoupler and application circuit diagram
High speed optocouplers technical parameters are: Rise time t1 ‰¤ 300ns; Circuit eye transfer ratio CTR = 50%; Isolation voltage VSO ‰�...
High-Linearity Analog Optocouplers
High linearity analog optocouplers provide the versatility required to meet a wide range of analog isolation needs. For designers of high vo...
Secondary-Side Optocoupler Driver
The LT ®4430 drives the opto-coupler that crosses the galvanic barrier in an isolated power supply. The IC contains a precision-trimmed ref...
Optocoupler
This circuit uses a microcontroller I/O pin to control a high power load such as a motor, without risking damage to the sensitive circuits...
Digital Mains Failure/Resumption Alarm
Digital Mains Failure / Resumption Alarm use optocoupler and produce sound.circuit diagram with description of digital mains failure various...
power supply How do I select the accompanying components for an optocoupler
Using an optocoupler ( MOC3021 ) to sense the On/Off state of an electrial appliance using a microcontroller ATmega16L. How do i go about do...
Interfacing High Power Load to Logic Level with Optocoupler
Interfacing high power load can be done in many ways, such as using voltage divider resistors, transformer, or optocoupler. In the circuit s...
Dual cable (serial + USB) for Nikon coolpixes
To assure that USB and serial segments are electrically isolated, we used an optocoupler (U1). The LED section of U1 is driven directly by D...
Optocoupler circuits
This circuit is a TTL-to-TTL isolator circuit. The driver circuit is an open-collector TTL inverter (Ul). When the input is high, then the ...
Optically-int-erfaced-ring-detector
This ring detector, utilizing a neon-LDR (light dependent resistor) optocoupler, simplifies inter ...
Linear optocoupler for instrumentation
A dual optocoupler is used in a configuration which has the same current throughout as the LEDs. Assuming similar optocoupler features the o...
Dc linear coupler
The accuracy of direct linear coupling of analog current signals via an optocoupler is determined by the coupler linearity and its temperatu...
Stable optocoupler
A circuit stabilizes the current-transfer ratio (CTR) of an optically coupled isolator used as a linear transducer. The optocoupler produces...