होम> ब्लॉग
November 29, 2022
555 integrated magnetic control etiquette greeting circuit

One-piece inductor The 555 circuit, which contains two voltage comparators, a basic RS flip-flop, and a discharge switch T, the comparator's reference voltage is provided by a voltage divider consisting of three 5K resistors. They respectively make the non-inverting input of the high-level comparator A1 and the inverting of the low-level comparator A2, and the reference levels of the input terminals are 2/3VCC and 1/3VCC. The outputs of the A2 and A2 control the RS flip-flop state and...

November 29, 2022
Discussion on the principle and circuit of electric fan integrated controller

Photocoupler As shown in the figure, the electric fan integrated control circuit. The circuit is composed of a step-down rectifier circuit, a speed control circuit, a timing circuit, a gap switch circuit, and a thyristor control circuit. The buck rectifier circuit provides a DC voltage to the entire controller. The speed control circuit consists of IC1 (555) and BG1 ~ BG4. The oscillation period of the controllable multivibrator consisting of 555 and R3, R4, W1, C3, etc. is T=0.693 (R3+R4+Rw1)...

November 28, 2022
Adopt 555 integrated electronic watch timing alarm circuit

One-piece inductor The 555 circuit, which contains two voltage comparators, a basic RS flip-flop, and a discharge switch T, the comparator's reference voltage is provided by a voltage divider consisting of three 5K resistors. They respectively make the non-inverting input of the high-level comparator A1 and the inverting of the low-level comparator A2, and the reference levels of the input terminals are 2/3VCC and 1/3VCC. The outputs of the A2 and A2 control the RS flip-flop state and...

November 28, 2022
555 integrated eight-level touch volume controller circuit

Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM Supply 1206 blue light 1206 blue LED quality assurance original authentic large number Photocoupler The 555 circuit, which contains two voltage comparators, a basic RS flip-flop, and a discharge switch T, the comparator's reference voltage is provided by a voltage divider consisting of three 5K resistors. They respectively make the non-inverting input of the high-level comparator A1 and the inverting of the...

November 28, 2022
555 integrated multi-purpose proportional controller circuit

Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM Photocoupler The 555 circuit, which contains two voltage comparators, a basic RS flip-flop, and a discharge switch T, the comparator's reference voltage is provided by a voltage divider consisting of three 5K resistors. They respectively make the non-inverting input of the high-level comparator A1 and the inverting of the low-level comparator A2, and the reference levels of the input terminals are 2/3VCC and...

November 27, 2022
555 integrated sound and light signal metronome circuit and waveform

Photocoupler The 555 circuit, which contains two voltage comparators, a basic RS flip-flop, and a discharge switch T, the comparator's reference voltage is provided by a voltage divider consisting of three 5K resistors. They respectively make the non-inverting input of the high-level comparator A1 and the inverting of the low-level comparator A2, and the reference levels of the input terminals are 2/3VCC and 1/3VCC. The outputs of the A2 and A2 control the RS flip-flop state and Discharge...

November 27, 2022
555 integrated timer internal circuit

Probe orientation needle 265*2980 needle head diameter is 6.0 end probe needle Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM The 555 integrated timer is used to generate the time reference signal. It is a versatile medium-scale integrated component that combines analog and digital circuits. With a small number of external components, it can easily form a variety of functional circuits such as flip-flops and oscillators. The 555 integrated timer works as...

November 27, 2022
Trigger circuit controlled by thyristor based on 555 integrated chip

One-piece inductor As shown in the figure, 555 and R1, RP1, C2, etc. constitute a trigger delay circuit. Normally, since R1 is connected to VDD, 555 is in the reset state, that is, the 3 pin is at a low level; when the trigger signal arrives, the SCR is turned on, and the 2 pin has a low level signal, so that the 555 is inverted and the output is high. The temporary stability width is τ=1.1RP1C2. After triggering, the SCR is turned off. This circuit reduces the need for trigger pulses. If the...

November 26, 2022
555 integrated tone generator circuit

Specializing in the production of LED chip LED LED lamp beads Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM Adjustable capacitor Murata genuine original TZC3Z030A110R00 MURATA Murata adjustable capacitor original spot Photocoupler The 555 circuit, which contains two voltage comparators, a basic RS flip-flop, and a discharge switch T, the comparator's reference voltage is provided by a voltage divider consisting of three 5K resistors. They respectively make...

November 26, 2022
Typical application circuit based on LW80L×× series fixed output positive and negative voltage dual output integrated voltage regulator

Probe current voltage pin 420*4450 head diameter 5.0 over current current and voltage pin 15PF 150W 5V breakdown voltage 5.6V DFN1006 two-way Shunuo varistor / ESD varistor / product complete / Sunlord first-class agent Typical Application Circuit of LW80L×× Series Fixed Output Positive and Negative Voltage Dual Output Integrated Regulator The typical application circuit of LW80L×× is shown in the figure. Its maximum output current is ±100mA. When the output voltage is ±5v~±l8V, the maximum...

November 26, 2022
Long delay dual-purpose timer circuit based on 555 integrated chip design

Memory chip The 555 timer has two comparators, A1 and A2, with an RS flip-flop, and R and S are active high. Transistor VT1 plays a buffering role in clearing. Transistor VT2 is a discharge tube that provides a discharge path for components of the external circuit. The input of the comparator has a voltage divider consisting of three 5 kW resistors, from which two partial voltage values ​​can be obtained, commonly referred to as threshold values. The 1 pin of the 555 timer is the ground GND,...

November 25, 2022
Application circuit for expanding current based on W78×× integrated voltage regulator and NPN power tube

Probe current voltage pin 420*4450 head diameter 5.0 over current current and voltage pin High-power led lamp beads 1W white light Sanan 30mil high power LED lamp beads imitation lumens One-piece inductor Application circuit for expanding current based on W78×× integrated voltage regulator and NPN power tube As shown in the figure, an application circuit for expanding current is composed of a W78×× integrated voltage regulator and an NPN-type power transistor. The maximum load current of the...

November 25, 2022
555 integrated simple encoding / decoding circuit

Programmable Package SG-8018CA(SG7050C) 0.67M~170M One-piece inductor The 555 circuit, which contains two voltage comparators, a basic RS flip-flop, and a discharge switch T, the comparator's reference voltage is provided by a voltage divider consisting of three 5K resistors. They respectively make the non-inverting input of the high-level comparator A1 and the inverting of the low-level comparator A2, and the reference levels of the input terminals are 2/3VCC and 1/3VCC. The outputs of the...

November 25, 2022
Desheng brand radio circuit based on CXA1191 integrated circuit

Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM Single chip microcomputer STM32L151CCU6 One-piece inductor The CXA1191 is an AM/FM radio integrated circuit developed by SONY Corporation (here only the FM receiving part is used). The integrated circuit has high sensitivity, with tuning indication, electronic volume control and power amplifier circuit, and the CXA1691 can be directly interchanged. The CXA1019 is Sony's early FM/Amplitude-specific radio...

November 24, 2022
Integrated direct reading audio meter circuit schematic

Probe high frequency needle JTK-50L-Q has 5 needles in the high frequency needle One-piece inductor Integration means bringing together things (or functions) instead of one device. For a simple example, the processor and the L2 cache were not together. Later, the Pentium III was built into the processor from the Pentium III. Then, the processor and the L2 cache were integrated. There are also some video cards on the motherboard, no need to install another graphics card, this graphics card is...

November 24, 2022
Guangzhou Honda Odyssey car manual automatic integrated automatic transmission circuit diagram

Car Audio Crystal 3.2*2.5mm 3225 24M (24.000MHZ) 20PF 10PPM 20PPM 30PPM 6.3V220UF Volume: 5X8 own factory direct sales - solid capacitor - patch aluminum Crystal oscillator One-piece inductor Guangzhou Honda Odyssey car manual automatic integrated automatic transmission circuit diagram is as follows:

November 24, 2022
Odyssey manual automatic integrated automatic transmission circuit diagram

6.3V220UF Volume: 5X8 own factory direct sales - solid capacitor - patch aluminum Crystal oscillator One-piece inductor As shown in the Odyssey manual automatic integrated automatic transmission circuit diagram

November 23, 2022
Battery fast charging circuit composed of BQ2002 battery fast charging control integrated circuit

DFN1006 TP-RCLAMP3321P ESD Diode Low Capacitance One-piece inductor Battery fast charging circuit composed of BQ2002 battery fast charging control integrated circuit The circuit is supplied with a +5V power supply voltage from the transformer, diode and voltage regulator IC780. The battery voltage is divided by the resistors R5 and R6 and sent to the BAT terminal of the chip to provide the sampling voltage. The resistance input to the BAT terminal of the resistor divider network should not be...

November 23, 2022
TA7376P dual channel power amplifier integrated circuit diagram

Filter 18.432M TA7376P is a two-channel power amplifier integrated circuit with low quiescent current, low power on/off noise, large output power and few external components. The circuit operates from a supply voltage range of 4.5-9V and a typical operating voltage of 6V. 1. Circuit diagram and pin function in TA7373F The internal circuit block diagram of the TA7376P integrated block is shown in Figure 1. The IC is packaged in a single-row 9-pin package. The pin functions and data of the...

November 23, 2022
IR2159 dimmable integrated circuit electronic ballast - Power Circuit - Circuit Diagram

Photocoupler The IR2159 is a dimming ballast control and gate drive IC that provides 1% to 100% full power continuous dimming for exceptional eye comfort. The IR2159 also includes programmable warm-up time and various fault protection features.

November 22, 2022
LM317 integrated voltage regulator circuit - Power Circuit - Circuit Diagram

Probe current voltage pin 420*4450 head diameter 5.0 over current current and voltage pin Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM MOS power IC full range 1.5PF SOT23-6 Low Capacitance 5V Breakdown Voltage 6V SRV05 One-piece inductor The LM317 is a common adjustable integrated regulator with a maximum output current of 2.2A and an output voltage range of 1.25 to 37V. The connection is as follows: 1.25V voltage reference between 1, 2 feet. To ensure the...

November 22, 2022
Complementary tube pulse circuit principle and application circuit - Power Circuit - Circuit Diagram

Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM MOS power IC full range inductance SMD aluminum electrolytic capacitor In a typical double-tube pulse circuit, one tube is always turned on and the other tube is turned off. However, the complementary tube pulse circuit is different, and it has the following characteristics: (1) Both tubes are turned on or off at the same time. (2) The output waveform of one end is steeply rising and falling slowly, and the output...

November 22, 2022
Design of semiconductor laser power supply based on digital integrated circuit - News - Global IC Trade Starts Here Free Join

MOS power IC full range Photocoupler Due to its small size and light weight, semiconductor lasers (LDs) are widely used in information, communication, medical and other fields, and combined with electronic devices to achieve monolithic optoelectronic integration. However, LD is easily damaged by the impact of overvoltage, current or static charge [1, 2], and the research of its power supply has received more and more attention. If the output voltage or current waveform quality is not high and...

November 21, 2022
Novel low-power integrated AC-DC converter solution - Power Circuit - Circuit Diagram

Shunluo Inductance Power Inductor SWPA Series First Class Agent MOS power IC full range Probe current voltage pin 420*4450 head diameter 5.0 over current current and voltage pin Industrial Router Crystal 3.2*2.5mm 3225 26M (26.000MHZ) 12PF 10PPM 20PPM 30PPM Photocoupler With the continuous advancement of semiconductor technology, it provides an advanced technology platform for system designers and circuit designers to realize technological innovation, so that many novel and fashionable portable...

We will contact you immediately

Fill in more information so that we can get in touch with you faster

Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.

भेजें