Other Circuits
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CD4013 dual D flip-flop on the rising edge. Its internal block diagram and pins are shown. Ministry of standard model C043, GB model CC4013,.. -
A simple IF AGC signal over a wide dynamic range and excellent linearity characteristics, it may be composed of two chips to obtain:.. -
National Semiconductor (NS Company) production of audio ICs wide frequency response, low noise, assembled with its audio circuits, very good performance in all NS o The company integrated .. -
Affected by environmental interference by = to transfer switching Confidence disgrace will produce burrs. Switch position signal will control the computer system with lanthanum burr reliability.. -
It works semiconductor color sensor can be summarized as follows. The figure shows the spectral response curve of two photodiodes have a point of intersection, when the wavelength of the light incident on the corresponding intersection,.. -
(1) using thyristor incandescent dimming circuit one circuit is shown in Figure 2-66. Figure 2-66 (a) using thyristor half- wave controlled dimmer and dimmer with diode approach. .. -
Now the capacitor C from the speed differential negative feedback. Adjustment potentiometer RP, can change the amount of negative feedback. It can be used simultaneously both the necessary circuit... -
This circuit was originally a type of power-delay control circuit, the delay time by the timing element Rl, C1 decision. But with the "watchdog" circuit,.. -
With a CD4060 shown below production time controller circuit connected instantly, guaranteed by R5, C3 constitute a differential circuit delay time from scratch. Under the action of the oscillating signal,.. -
as the picture shows. BA313 is a built-in automatic level control circuit (ALC) of audio recording preamplifier circuit, commonly used in the cassette tape recorder, 9-pin DIP dual in-line package,.. -
Great LM111 / 211/311 power supply voltage range ( 5V ~ l5V), bias current, offset current, the differential input voltage range ( 30V), whose output is compatible with TTL, DTL and MOS circuits, and You can drive LEDs and relays . .. -
A. B, C for big power split phase I, A + B'C 'Rang generator phase line, A-A' indole path string has a 2H220V / 15W bulbs, bulbs recovery as both macro instructions J Sweet World as Well buck's electric brake sheet J. W Lamp wooden pole end.... -
If the CMOS circuit load (actuator) is a relay device, the circuit must have a large load capacity. Non-gate drive switching amplifiers .. -
The system consists of a CD player, amplifier, speakers, power supply, headphones. Mitsumi CD machine designed for the United States and 97 years in mainland China launched a 4-speed CD-ROM, and to speed up the panel out of box keys,.. -
It is said that the mice are more sensitive to electromagnetic fields, which is why the high-voltage grid rodent generally poor results. Electronic rodent control described here, no high-voltage power line usually, it does not cause mouse alert,.. -
Trigger circuit routing forms, such as some simple trigger circuit, single-junction transistor trigger circuit, synchronous sine wave trigger circuit, sawtooth transition phase shift (synchronous) trigger circuit, integrated trigger circuit... -
The iron intelligent control circuit shown. In this circuit, the integrated circuit PT8A351X, irons by placing direction detection identification switch, relay and LED control, when the iron horizontally, @ feet high, iron after.. -
Tape output circuit by the left and right channel signals through the first buffer amplifier, the output signal of two routes, all the way directly to the amplifier amplifies the other way into the end-pass filter for filtering... -
Circuit principle: After turning on the switch SA1,220V transformer transformer, bridge rectifier into DC, the computer control panel power supply. Root According to the barbecue food, the computer control panel set high or low temperatures. At the same time.... -
Used 1488kHz master oscillator quartz crystal resonator frequency stabilization, the output from the frequency divider dividing, obtained 4kHz, 12kHz, 124kHz three different square wave signal output. Circuit is shown. Transistor .. -
This circuit is used to maintain the level between two fixed points. Just transform K1 contacts off the case, it can be filling or extraction work in two ways. Load can use AC motor or solenoid-operated valve. The liquid level is detected by the two probes.... -
When the battery voltage is 7 ~ 12. 6V range, the light emitting diode VLi lights, which light cutting almost unchanged. If the battery voltage falls under 7V VLi beginning red light emitting diode, and a light emitting diode , L2 brightness decreases. .. -
The overhaul has the following features: online judge diodes, transistors is good or bad; test TTL logic level or a high impedance state; can output 37MHz, bar television signal 74MHz, 148MHz; the output 465kHz, 930kHz, 1395kHz AM signal. As illustrated, 555.... -
The introduction for unidirectional thyristor trigger circuit is equally applicable to the TRIAC. Here are some also for bidirectional circuit shown in Figure 16-28. Figure 16-28 (a) and (b) is a direct trigger circuit; Figure 16-28 (c).. -
(1) dimming circuit capacitor circuit shown in Figure 2-63. When the switch SA from "1" hit "3" position, in ascending order of capacity, light bulb degree also in ascending order. When SA hit the "0" position, the lamp, and.... -
One Foot Spot Welder circuit The circuit uses IC CD4541 A precise delay characteristics, to achieve through welding electrical time constant, which can ensure the welding quality when welding the same weldment... -
The AV combination as shown in lo-2, the first stage Philips TDA1029 four-input switching signal for the switch; the second stage uses NE5532 as preamplifier, B of the NEC, the company pPC18 92.. -
AN6657 is a 16-pin dual in-line plastic package, AN6657S 16-pin dual flat plastic package. 1. Speed Control works with internal H-bridge driver chip circuit, 5 and 8 feet H-bridge driver output,.. -
Synchronous vibration Ai, a liter zygomatic count number, control logic i NIE armpit three parts. Internal oscillator start-up Ai Road [U l: zero just after the sync pulse. Stop Ding Zhen sync pulse close to the lower.. -
As shown by PGA204 / 205 to the shield drive circuit of FIG. As evidenced by the interference theory and practice, the cable shield weak signal transmission with a certain potential, .. -
Currently, high-quality communications receiver in the use of diode ring mixers and mixer by a double differential pair balanced modulator constituted, set into an analog multiplier (MC1496).. -
Homemade disinfectant circuit of the present example describes the electrolytic salt solution method to produce sodium hypochlorite (NaCk "disinfectant can be used for students living supplies disinfection...
New Circuits
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This project fits more for custom made battery casing that can have more space to hide things inside. This switch with few alterations can be used for any other project as well but is designed based on e-bike needs! This project use a clever functionality of.... -
The circuit described here uses ultrasonic oscillations and operates based on the propagation velocity of these oscillations in the air. Thus, we can easily determine the distance of two points if the time within which the wave travels this distance is.... -
Sometimes the precious metals are hidden too deep and are not detected except with complicated devices. In many cases, however, small pieces of precious metal buried near the surface can be detected by relatively simple means. Everyone is very attractive to.... -
Many times for various reasons we forget or can not water the plants that we have in our homes. And many humidity sensors units just notify us with a beeping sound or with a flashing light, that the pot needs watering. But what if we are away from home? This.... -
The principle behind a metal detector is really very simple. Proof of this is the circuit that follows, in which it proves that the construction of a metal detector can be done in the minute, with few components that we find very easily everywhere. With the.... -
The sub-harmonic bass generator is a sound producing unit for guitars. The sound it produces looks very much like that of the bass guitar. The octave generator is sometimes quite unusual since it does not produce any of the usual ways of coloring the sound,.... -
In the past the sounding (sea bottom measurement) was done with the "bullet", that is, with a heavy lead object that the seamen plucked into the sea hung from a calibrated rope. As soon as the "bullet" reached the bottom, the depth appeared directly from the.... -
This Amplifier was designed to have the following specifications: Distortion less than 0.1% at full power of 100W even at 20KHz. Power has to be attributed to an extended bandwidth. The output transistors must be protected against short circuits. The power.... -
A series of LEDs serve to alert the gardener when plants need water. Using two conventional digital integrated LEDs and a series of LEDs, we make a very useful device for gardening. The device detects the amount of water in the pot and alerts the grower.....
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