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Analog multiplexer CD4051 extension circuit 1 – Circuit Schematic
Analog multiplexer CD4051 extension circuit 1
CD4051 is a single-ended input 8-channel multiplexer, it comes with three-pass channel select inputs A, B, C, and an inhibit input INH, input terminals A, B, C...
A multi-channel pulse distributor circuit – Circuit Schematic
A multi-channel pulse distributor circuit
CD4017B input signal is applied where CP triggering end, I lost A ~ 3HCD4017B pulse signal is liter inline J. IC Icl a straight-through output signal hill, iq ...
Bistable circuit at the operating frequency of 10kHz or less – Circuit Schematic
Bistable circuit at the operating frequency of 10kHz or less
Bistable circuit at the operating frequency of 10kHz or less ...
Bistable circuit at the operating frequency of 100kHz or less – Circuit Schematic
Bistable circuit at the operating frequency of 100kHz or less
Bistable circuit at the operating frequency of 100kHz or less ...
CD4520 CD4511 CD4067 digital automatic inspection circuit diagram – Circuit Schematic
CD4520 CD4511 CD4067 digital automatic inspection circuit diagram
Automatic inspection circuit for multiple detection and control of production equipment, the inspection circuit may sixteen regular inspection of production eq...
Asynchronous counter circuit and the signal waveform – Circuit Schematic
Asynchronous counter circuit and the signal waveform
Asynchronous counter shown, this circuit no clock synchronization signal can be used in a random counter or independent unit circuit. ...
Lantern controller circuit diagram of a two-dimensional – Circuit Schematic
Lantern controller circuit diagram of a two-dimensional
As shown, mainly by the NAND gate IC1 (CD4096), counting/timing distribution circuit IC2 (CD4017), the analog electronic switch IC3 (CD4066) and the D flip-flo...
LED display control circuit diagram of a counter – Circuit Schematic
LED display control circuit diagram of a counter
As shown, in FIG a decimal seven storage - Decoding - drive unit 74 143, this unit has a constant output for all segments. Each at a voltage of 5V when the cur...
Digital Inverter – Circuit Schematic
Digital Inverter
As shown, by connecting the two FETs, and form a CMOS digital inverter. ...
Dual power switch circuit diagram consisting of a single control button CD4069 – Circuit Schematic
Dual power switch circuit diagram consisting of a single control button CD4069
As shown in the one-button control switch with one button control two relays, two respectively turned negative as needed Load power switch. Circuit mainly by a...
555 logic test circuit diagram pen – Circuit Schematic
555 logic test circuit diagram pen
As shown in Figure 555 is a simple logic circuit test leads. Test pen 555 as the core, it will take a Schmitt trigger, the logic state of the test for digital ...
5 division circuit schematic – Circuit Schematic
5 division circuit schematic
As shown in FIG dividing circuit, A1 composed of a voltage-controlled current source, A2 is a voltage comparator, A3 composition active low pass filter. When t...
Optocouplers and transistors of the bistable circuit diagram – Circuit Schematic
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 transistor VT off, the...
Synchronous RS flip-flop circuit structure and symbols – Circuit Schematic
Synchronous RS flip-flop circuit structure and symbols
Aforementioned asynchronous RS flip-flop is not synchronized with the system clock signal synchronous RS flip-flop is the addition of the synchronization can be...
Serial - parallel conversion circuit – Circuit Schematic
Serial - parallel conversion circuit
Absolute shaft angle data serial-parallel conversion: the serial AD2S90 axis angle data is converted to parallel data method has many, timed digital pulse signa...
FPGA-based fingerprint identification system schematic – Circuit Schematic
FPGA-based fingerprint identification system schematic
ASIC design choosing highly integrated, low-power, short development cycle to complete this FPGA design to achieve a system of background, has a strong practica...
The basic structure of the DA converter – Circuit Schematic
The basic structure of the DA converter
A/D converter circuit can be represented by a simplified circuit shown in Figure 4 is a (bit) parallel type A/D converter circuit, the so-called median is the n...
Digital triac circuit diagram – Circuit Schematic
Digital triac circuit diagram
A simple digital circuit is shown can be used to precisely control the AC power supply, the circuit is no digital to analog conversion circuit. In the applicati...
Monostable flip-flop circuit consisting of door – Circuit Schematic
Monostable flip-flop circuit consisting of door
A CMOS NAND gate or NOR gate can form a single-shot, this single-shot circuit extensively used to delay the pulse signal, stretching and shaping. Monostable doo...
Typical DA conversion circuit 8 – Circuit Schematic
Typical DA conversion circuit 8
8 shows a typical D/A conversion circuit, which uses DAC0830/DAC0832 chip, the microprocessor will output 8 -bit digital signal into an analog signal. ...