DS05- 7B (seven tube) superheterodyne radio debugging

On 2019-01-14 17:26:09  in Knownlege

DS05- 7B (seven tube) superheterodyne radio debugging

This article writes about the DS05- 7B (seven tube) superheterodyne radio debugging ...

What are the main parameters of the varistor?

On 2019-01-09 13:22:09  in Resistors

What are the main parameters of the varistor?

This article describes the main parameters of the varistor. ...

What are the characteristics and parameters of the photosensitive resistor?

On 2019-01-08 15:44:42  in Generally electronic semiconductor

What are the characteristics and parameters of the photosensitive resistor?

This article briefly introduces the characteristics and parameters of thephotosensitive resistor. ...

One of the special resistor:thermistor

On 2019-01-07 16:33:18  in Resistors

One of the special resistor:thermistor

This article briefly introduces the thermistor ...

Commonly used transformers

On 2019-01-04 13:57:57  in Transformer

Commonly used transformers

​This article describes some commonly used transformers ...

What are the performance characteristics of the piezoelectric ceramic buzzer and how to detect it?

On 2018-12-25 10:39:23  in Generally electronic component

What are the performance characteristics of the piezoelectric ceramic buzzer and how to detect it?

This article briefly introduces the performance characteristics and detection of the piezoelectric ceramic buzzer. ...

What are the resistors functions,parameters and how to identify the resistance of the resistor?

On 2018-12-17 13:58:35  in Resistors

What are the resistors functions,parameters and how to identify the resistance of the resistor?

This article describes what are the resistors functions,parameters and how to identify the resistance of the resistor? ...

What are the main parameters of FET?

On 2018-12-15 12:01:33  in Generally electronic semiconductor

What are the main parameters of FET?

This article introduces the main parameters of FET. ...

What is an inductor character and its role?

On 2018-12-15 10:36:16  in Inductor

What is an inductor character and its role?

This article describes the role of the inductor. ...

What is an inductor and how to name the inductor?

On 2018-12-01 10:15:15  in Inductor

What is an inductor and how to name the inductor?

This article describes What is an inductor and how to name the inductor。 ...

How to detect , repair and replace inductance the ordinary coil?

On 2018-12-01 09:58:56  in Inductor

How to detect , repair and replace inductance the ordinary coil?

How to detect , repair and replace inductance the ordinary coil? ...

how to detect the LED emission tube?

On 2018-10-26 16:31:21  in Memory

how to detect the LED emission tube?

The use of multimeter to detect LED luminous platoon is mainly to check whether the LEDs are good ...

What are the characteristics of LED waterproof power supply?

On 2021-11-05 10:38:37  in Photoelectric

What are the characteristics of LED waterproof power supply?

This article describes the characteristics of the power supply. ...

What is the difference between resonant capacitor and filter capacitor?

On 2021-05-18 10:45:29  in Generally electronic semiconductor

What is the difference between resonant capacitor and filter capacitor?

This article describes the characteristics of the capacitor. ...

Do you know how to design printed boards and system wiring?

On 2019-08-24 11:42:49  in Generally electronic component

Do you know how to design printed boards and system wiring?

This article describes the characteristics of the printed boards and system wiring. ...

How to use a mechanical multimeter?

On 2019-01-27 14:43:12  in Technology

How to use a mechanical multimeter?

This article introduces how to use a mechanical multimeter. ...

Headphones and piezoceramic buzzers

On 2019-01-05 13:30:31  in Generally electronic component

Headphones and piezoceramic buzzers

This article describes the headphones and piezoceramic buzzers ...

How to use a digital multimeter?

On 2018-12-28 14:41:08  in Technology

How to use a digital multimeter?

This article describes the use methods of digital multimeter. ...

Headphones and piezoceramic buzzers

On 2018-11-03 15:17:06  in Memory

Headphones and piezoceramic buzzers

Headset is also an electro-acoustic conversion device,which is similar in structure to an electric speaker,it is also composed of magnet,voice coil,vibrating diaphragm, etc,but the voice coil of the earphone is mostly fixed ...

What are the error types of spoke load cells sensor?

On 2023-11-21 16:50:09  in Sensor

What are the error types of spoke load cells sensor?

This article describes the characteristics of the spoke load cells sensor. ...

Operational Amplifier Bias Resistor Calculation

On 2023-03-09 12:08:28  in Resistors

Operational Amplifier Bias Resistor Calculation

Calculating bias resistor for operational amplifiers involves determining input signal, desired gain and input impedance to get the most out of op amp circuit. ...

What is the step-down working principle of capacitor?

On 2019-01-19 16:30:32  in Capacitors

What is the step-down working principle of capacitor?

This article writes about the step-down working principle of capacitor. ...

What is the main parameters and model naming method of inductors?

On 2019-01-07 16:57:59  in Inductor

What is the main parameters and model naming method of inductors?

This article describes the main parameters and model naming method of inductors ...

How to detect quartz crystals and make emergency repairs?

On 2018-12-28 15:51:07  in Generally electronic component

How to detect quartz crystals and  make emergency repairs?

This article introduces some ways to detect quartz crystals and make emergency repairs ...

What Are the Effects of Different Power Resistors?

On 2018-12-21 11:15:56  in Resistors

What Are the Effects of Different Power Resistors?

This article describes the effects of different power resistors ...

How to detect and repair ceramic filters?

On 2018-12-20 14:47:43  in Generally electronic component

How to detect and repair ceramic filters?

This article describes how to detect and repair ceramic filters ...

How to detect,repair and replace the ordinary inductance coil?

On 2018-12-17 10:46:17  in Technology

How to detect,repair and replace the ordinary inductance coil?

This article briefly introduces some ways to detect,repair and replace the ordinary inductance coil ...

The difference between diode and resistor

On 2018-12-08 11:39:22  in Knownlege

The difference between diode and resistor

This article writes about the different roles of diode and resistor ...

Electrical parameters and CMOS circuit of TTL circuit

On 2018-08-23 11:21:20  in Sensor

Electrical parameters and CMOS circuit of TTL circuit

the load capacity of the circuit, that is, the fan out coefficient, should be considered so as not to affect the normal operation of the circuit. ...

Household lighting switch

On 2018-12-11 14:08:05  in Technology

Household lighting switch

This article introduces some common household lighting switch ...

What is the difference between a two-stage switch and a single-stage switch?

On 2018-12-10 13:28:38  in Knownlege

What is the difference between a two-stage switch and a single-stage switch?

This article writes about the difference between a two-stage switch and a single-stage switch ...

Do you know the relationship between Zener diodes and Zener diodes?

On 2019-11-08 10:53:58  in Discrete Semiconductor

Do you know the relationship between Zener diodes and Zener diodes?

This article describes the characteristics of Zener diode and voltage stabilizer diode. ...

Embedded DSP chip signal generator

On 2023-03-16 11:40:44  in IC Chips

Embedded DSP chip signal generator

Embedded DSP chips offer high precision and low power consumption, making them reliable and energy-efficient for a variety of applications. ...

Relay function

On 2018-12-06 13:48:23  in Relays

Relay function

This article describes the role of relays functions ...

What are the five wireless technologies commonly used in smart homes?

On 2023-05-23 13:53:12  in IC Chips

What are the five wireless technologies commonly used in smart homes?

This article describes the characteristics of the wireless technologies. ...

What are the main functions of the proximity sensor?

On 2024-01-04 14:14:03  in Sensor

What are the main functions of the proximity sensor?

This article describes the characteristics of the proximity sensors. ...

What is the application of industrial embedded systems with embedded technology?

On 2021-03-13 10:35:54  in Generally electronic component

What is the application of industrial embedded systems with embedded technology?

This article describes the characteristics of the embedded system. ...

What about the mid-term development of programmable networks?

On 2023-06-01 15:06:13  in IC Chips

What about the mid-term development of programmable networks?

This article describes the characteristics of the programmable networks. ...

What is the role of 2.4g wireless transceiver module?

On 2019-06-15 15:26:12  in Knownlege

What is the role of 2.4g wireless transceiver module?

​This article writes about the role of 2.4g wireless transceiver module ...

The difference between digital power and analog power

On 2019-07-26 10:36:39  in Technology

The difference between digital power and analog power

This article briefly introduces the difference between digital power and analog power ...