New Circuits Page 273

A typical liquid crystal display inverter circuit (OZ965) It shows a typical liquid crystal display of the inverter circuit, which is mainly controlled by the 02965 chip, the d..

Another common single five lamp drive circuit is: LB1416/26/36, the circuit is a double row of finned-line 14 pin package. Its interior has two input amplifier and five voltage..

Any power supply and distribution sector should phase sequence detection Huan Jj means to ensure stable power supply phase sequence unchanged. Any irreversible electromechanica..

As shown by the multivibrator flashing light emitting diode display driver circuit can be used in toys in the eyes of animals or monsters double eyes flash. ..

As shown in the external audio spectrum display circuit, high-end audio equipment are generally audio spectrum display apparatus can keep abreast of both instantaneous playback..

BA6104 Five-digit LED level meter level LED display driver IC circuit constituted as shown in FIG. BA6104 10 by two-dot LED level display circuit configuration shown in Figure ..

Color light-emitting diodes with different colors of light can indicate the operating electrical equipment status, electrical equipment status indication line as shown in FIG. ..

Colour in teaching, in order to allow students to understand the principle of color TV color synthesis. This circuit can be beneficial to use visual teaching, realistic reprodu..

The following diagram shows an output power of radio 1OOmW common OTL amplifier circuit. The circuit output transformer, and a capacitor together with the speaker units. Frequency characteristics OTL amplifier ..

Ml00 circuit from the point of view, it is a typical tube circuit. It's preamp, input-stage amplifier stage are Cape through common cathode amplifier TAIL inverter stage, the last stage power..

Standard linear amplifier according to the standard connection conventional circuit configuration, the power of the beam tube tube according to Figure 1-8, the river. The output stage uses power tubes EL34, KT88. KT100 and other radio beam tetrode,..

Transistor radio shows common OTL power amplifier circuit, VT5 bias resistor driver stage. VT6 and VT7 is a pair of complementary symmetry tube. VT6 germanium material NPN transistor, VT7 is germanium PNP transistor. VT6, VT7 and the biasing resistor..

6N5P the output impedance of 400 ohms low resistance tube used as a parallel push-pull, the output impedance of a single tube half, and then two-three-plate and pipe used in pa..

After the original radio with guts shown transformed into a block diagram of the machine. Electrical schematic shown in Figure 1-27, which is a typical type of tube Group A sin..

As a result of high quality materials and advanced technology, the machine output transformer frequency response can reach 10Hz (a 0.8dB) ~ 50Hz (a ldB), to improve the overall..

As can be seen from the figure, the self-generated bias amplifier tube for each tube separately to reduce the demanding amateur conditions paired amplifiers camp. Pre-alone DC ..

As of control type delay circuit discharge Discharge delay circuit and a delay circuit rechargeable compared Discharge delay circuit can obtain a longer delay, and the delay is..

As shown in FIG grounds TDA6103Q and color picture tube composed of the actual application. R, G, B input signal from the input socket X3, through the input resistor network co..

As shown in a practical single-tube constant current charger, which play a constant role transistor VT1, its current value is determined by the voltage regulator and R2. Genera..

As shown in the circuit diagram of the feeding tube Swallow CS37-2 type color TV. Filament voltage by the line flyback transformer, winding current limiting resistor R523 is su..

Balanced cross tube inverter circuit is also known Chelles inverter circuit, it can be used as a preamp and 6N10,611 inverted. With the final amplifier tube amplifier using 300..

Characteristics of the transistor 811A to the right, when this type of pipe work there is gate current generating means, in order to effectively discharge grid current, convent..

Circuit characteristics: O simple phase shift range 180. ; good linearity, control accuracy than the first two, and is suitable for low voltage, but less demanding electroplati..

MIC5158 constitute the rising edge of the high-speed switching circuit diagram...

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....

AC-DC power supply without power switching circuit normally used for lighting load circuit, once the power grid or power is restored, the standby power supply automatic switchi..

Analog switches sl and sa disconnect, Ctz the inverted logic signal to terminal 2 s! And 84 is turned on, so that prisoners capacitance between S1 and S 8 and coupling will be ..

As illustrated, the switch circuit by capacitive oscillator, the integration network, and a comparator circuit relay control circuit. When the body close to the induction metal..

As shown Multifunction leakage protection switch utilizing Nissan ASIC M54122L, it can be composed of multi-function leakage protection switch, when the leakage and electric sh..

As shown in FIG Multiport W723 is being integrated adjustable constant current regulator composition application switching regulator circuit, the output current of 1A. Illustra..

As shown in FIG TOPSwitch FZ chip switching power supply circuit diagram is controlled by the MCUs. The microcontroller can use inkjet printers, laser printers and other comput..

As shown, the count switching circuit comprises an electronic switch and a pulse delay circuit control. ..

Automatic cycle switch circuit 2 It uses 555 IC as the control element} A capacitive step-down circuit; bidirectional thyristor V control relays or loads on and off time. RPi a..

BT9404 de-excitation type switch by the CJ4-S contactors and JT3-21/3-type electromagnetic relays. Its control circuit is shown in Figure 7-55. Figure, KM contactors CJ4-S; KT ..

Because the loop gain of the amplifier OP depends mainly on the dry input resistor and feedback resistor ratio, so the resistance error, an error occurs opening will be a corre..

The south circuit composed of four parts, the order of descent {NPN transistor whole dynamic garbage dog device (Tfl ", Tr ..

As shown in FIG. 1 circuit generates high voltage signal for controlling BST (barium strontium titanate) capacitors capacitance. Simply applying a voltage of V and 3V to the co..

As shown neon voltage power supply circuit. Its production is simple, stable output power and other characteristics. Circuit Principle: The core element of this circuit is the ..

As we all know, high-voltage isolation switch is not allowed to meet with a load that would otherwise produce arc, causing a short between the high voltage bus road accident, e..

Circuit is shown. Normal driving transistor would need a higher breakdown voltage transistor (FIG driving tube 9013). When the output voltage increases, VT55 bias increases, B5..

Circuit as shown by the two and four decimal counter CD4017 password switch composed by the output terminal of the key switch logic combination of components to another feature of the electronic code switch. ..

As shown in Figure is a circuit diagram of an enhanced lock the AE1169. AE1168 enhanced when the lock button is pressed, AE1168 through the keyboard scan to determine the corre..

As shown in the lock circuit by a decimal counter CD4017 composed by ten its output terminal is connected through a combination of the number of passwords the group consisting ..

The circuit amplifier and an attenuator control video detector consists of a composition for synchronization channel,..

Cheap I2c shown as a bus control stereo decoder TDA9853H. Used for a digital mediation function FM radio in stereo decoding circuit after stereo encoding baseband signal by the chip feet into the first through the stereo decoder, de- tune, a voltage-controlled..

FIG humidity / frequency conversion circuit. The same as the above humidity sensors, humidity 76% isochronous The equivalent capacitance of 500pF, capacitive relative humidity variation rate was +1.7 pF /%. Circuits, A1 is the integrating circuit,..

A current - voltage conversion circuit ..

AD654 voltage-frequency converter is a low cost, they can work at + 5 ~ + 36V single supply, can also work in 5 18V dual supplies a maximum input voltage of 36V, the maximum op..

Absolute shaft angle data serial-parallel conversion: the serial AD2S90 axis angle data is converted to parallel data method has many, timed digital pulse signal can be micropr..

Application circuit works the device as shown below, a number of special occasions allowed intermittent lighting (eg doing surgery, etc.), making use of LCE module blackout eme..

As shown by INA321/322 configured to directly drive the capacitive input A/D converter shown in Fig. Since INA321/322 output is low resistance, and therefore work at high frequ..

As shown by INA331/332 configured to directly drive the capacitive input A/D converter shown in Fig. Since INA331/332 output is low resistance, and therefore work at high frequ..

As shown in FIG constituted by MAX639 + 5V fixed output buck power conversion. MAX639 is a high-efficiency, step-down DC/DC converter. Input voltage range of 5.5V to 11.5V, the..

As shown in FIG, AD7520 is a CMOS type integrated circuit DAC over 10 channel, may be provided with l0 N-bit digital output proportional to the input current Io1, it offers the..

As shown, the circuit can get several constant current output to the load resistor RL. Since the first RL floating, rarely used. The second RL is a virtual ground, do not often..

As shown, when the output current exceeds 40mA when, XTR110 internal 50 resistor (R9) on the need to use an external resistor REXT instead, REXT connected between 13 feet and 1..

Circuit works as follows: The electrical circuit is a light, a light electric sound conversion circuit with two simple fiber optic connector for experimental play is shown. f W..

Circuit is shown. It consists of language and sound circuit FM transmitter circuit. Its circuit is simple and easy to manufacture. It is with an ordinary FM (FM) radio compatib..

Circuit is shown. It consists of language and sound circuit FM transmitter circuit. The entire circuit is mounted on 25mm 35mm PCB, placing the table side, when there Jiezei bu..

Tone generator circuit Tone generator circuit shown in FIG. Circuit uses a quad 2-input NAND gate integrated circuit CD4011. NAND gate NAND gate 1,2 and 3,4 form two gating multivibrator oscillation ..

VD1, VD2, C1 and C2 form a simple half-wave rectifier capacitor step-down voltage regulator circuit, the output of about 12V in straight right current voltage supply manifold LM386 electricity...

KD9562 music octave circuit is analog sound circuits can be issued rifle sound, space shots, game console sound, dual-tone door so sound, the sound of bomb explosions, machine gunfire and the sound of an ambulance. The main electrical parameters:..

As shown in the circuit diagram of a flash music gyro, which is composed of three end music integrated circuits ICl UM66T19L a variety of colors and light-emitting diodes LEDl ..

Circle MIC to lift the damper after it is converted into a voltage signal sounds, the op amp A buffer enemy, one road goes to the motor drive circuit for controlling the motor ..

Circuit As shown, it comprises an acoustic sensor, SK- voice circuit, relay control circuit, vocal music circuit and the AC buck rectifier circuit. BM acoustic/electric transdu..

Circuit as shown, including microphone transducer, voice circuits, SCR control circuit, vocal music buck rectifier circuit and the AC circuit. BH-SK-IV is the core of the devic..

Circuit wire two-color music lantern controller is shown in Figure 1-44 below. a, b terminals at both ends of the speaker according to the speaker, the speaker from the sound o..

In order to prevent electric contact pressure thermometer contacts singeing failure, the best way is to work to improve the contacts, as shown in Fig. 11-60...

Adjustment potentiometer RP, can change the TRIAC V conduction angle, to achieve tempering purposes...

Use fluorescent starter bimetal can be prepared as a temperature sensing element, as the thermostatic control. Double metal sheet for temperature sensing element, the circuit is simple, easy to..

With a three-wire serial interface smart temperature sensors DS1620 and SPI bus interface circuit as shown below: ..

Thermostat electric circuit as shown in FIG. It points to off (off), Lo (low power), Peru HL (high power) third gear. When DIP switch SA to Lo gear, 220V electricity through the diode VD4, VD56 added to the load RL ends; half-wave rectified by a diode so....

AD587 precision voltage reference 10. OOV generated by 27kfl resistor added compensation diode IN4148 and the thermocouple, and to VI + N terminal of the differential amplifier provides a fixed operating point. Thermocouple output voltage to the differential ..

8 NC temperature adjusting circuit shown, which is mainly composed of D/A converter, a reference power supply, amplification, temperature sensors and other components. This cir..

8-channel temperature shown detection circuit, it can be 8 temperature detection.. {D581 is 10. OOV precision reference voltage source, to the detection circuit provides precis..

80kW resistance to salt bath furnace controlled circuit. Salt bath resistance furnace is a big power device, the circuit using fast start, temperature-controlled technology, ca..

A AD590 or AD592 can easily in a transmission line temperature data transmission. The circuit generates a value 1mV/(or is 1mV/F using the values in brackets). ..

A company is given to ATMET 89C51 microcontroller core temperature intelligent monitor, monitor with automatic temperature recording a three-phase power before phase, a record ..

A diode IN4148 temperature circuit is shown. The circuit temperature range - 25-125, accuracy of soil 0.5. Core elements of the operational amplifier circuit is four LMC660, it..

A temperature sensor such as the use of ordinary silicon diode, about one obtained 2.2mV ,/variation of Oc. OP amplifier AL with the positive reference temperature (room ju) un..

AD170 basic electrical parameters are as follows: temperature coefficient of 25ppm/C, temperature measurement accuracy of l, the maximum temperature in the range of a 200 ~ + I..

AD524J type thermocouple cold junction temperature compensation circuit shown in Figure 1-20. The circuit is detected by a J-type thermocouples, the base reference voltage sour..

AD594/595 can also be configured to Celsius, the circuit shown in FIG. This time should be IN +, IN- terminal and COM shorted, the output voltage Uo temperature coefficient of ..

AMP - 04 is a single-supply, single resistor gain adjustment, the input voltage drift of less than 150 pLV, the current drift in 5nA, temperature drift of 8 pA/aC, gain nonline..

Adjust RP1, RP2 can be preset temperature control point, 555 circuit Schmitt inverter circuit with relay device automatically. T-121 temperature control circuit constituting th..

Adjustable thermostat controller circuit is very long use in everyday life, such as constant temperature soldering iron, as shown in FIG. TMP17 by the REF01E to provide a high ..

As shown by a diode temperature sensor 3-digit thermometer, 3 digits the A/D converter and display driver lC L7106/7107 to amplify the signal, A/D conversion, and a series of d..

As shown by simple smart temperature sensors based on I2C bus interface configured as shown thermostat controller circuit. LM75 through 2N3904 transistor to drive the relay coi..

As shown for the basic application circuit thermistor. Figure (a) of the basic temperature measurement circuit. The circuit temperature measurement accuracy is not high, can on..

As shown in FIG constituted by ISO102 and INA101 have to eliminate ground loops, and high-end off cold junction compensation thermocouple amplifier. This circuit uses the K-typ..

As shown in FIG grounds ISO102 and XTR101, op amp, isolated remote transmitter circuit having isolated thermocouple cold-junction compensation constituted power. The circuit co..

As shown in FIG grounds with three-wire serial interface smart temperature sensors DS1620 small electric heater temperature control circuit. When ..

As shown in Fig having two temperature zones and thermocouple cold-junction compensation diode input circuit. This circuit uses the J-type thermocouple as a temperature sensor,..

As shown, a diode as a temperature sensor application circuit. Circuits, silicon diodes VD1 and VD2 as a temperature sensor, a temperature coefficient of silicon diode ZmV/. A1..

As shown, the OPA277 constitute inverting amplifier, inverting amplifier use high input impedance characteristics can be reduced and the loop thermocouple offset drift. 50 pote..

As shown, the circuit uses type J RTD, its resistance value corresponds to the temperature of the RTD can check a form provided by the manufacturer, with 20 zero adjustment pot..

As shown, the digital thermometer by the temperature sensor, single stabilizing circuit, counter circuit, decoding, driving and LED digital tube and other components. Temperatu..

Automatic Humidifier can be used to control humidity control family, it can also be used hatchery poultry farms or juvenile poultry house climate control. When the humidity is ..

Automatic temperature control circuit shown in Figure 1-7, for climate control thermostat. (1) control purposes and methods of control objects: electric heater EH. Control purp..

Can set the thermostat, the thermostat lower limit of the circuit diagram: Apparatus circuit src /d/file/200903/cec7c13418f35640e242ae37ad02292f.jpg width 600 border 0 ..