Why the Raspberry Pi 4's USB-C interface is not compatible with all Type-C data lines?

On 2019-07-31 10:49:42  in Technology

Why the Raspberry Pi 4's USB-C interface is not compatible with all Type-C data lines?

This article describes the characteristics of the USB-C interface and Type-C data lines. ...

Monolithic/Hybrid Digital to Analog Converters

On 2018-12-27 10:47:45  in Technology

Monolithic/Hybrid Digital to Analog Converters

This article briefly introduces Monolithic/Hybrid Digital to Analog Converters ...

How to measure if the start-up circuit motherboard is short-circuited.

On 2019-06-14 16:05:01  in Technology

How to measure if the start-up circuit motherboard is short-circuited.

This article describes the method of measure if the start-up circuit motherboard is short-circuited. ...

What are the characteristics and functions of magnetic beads?

On 2019-08-15 10:16:55  in Technology

What are the characteristics and functions of magnetic beads?

This article describes the characteristics of the magnetic beads. ...

How to prevent electronic products from being attacked by static electricity and electromagnetic interference

On 2019-07-29 11:27:10  in Technology

How to prevent electronic products from being attacked by static electricity and electromagnetic interference

This article describes the how to prevent electronic products from being attacked by static electricity and electromagnetic interference ...

What is the working principle of intelligent colored lights controller?

On 2019-01-28 15:21:12  in Technology

What is the working principle of intelligent colored lights controller?

This article writes about the working principle of intelligent colored lights controller ...

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 ...

Extend the life of electrical appliances

On 2019-05-08 14:37:43  in Technology

Extend the life of electrical appliances

This article briefly introduces a method that extend the life of electrical appliances ...

How does the D trigger circuit change to SR type, JK type and T type?

On 2019-09-27 10:24:30  in Technology

How does the D trigger circuit change to SR type, JK type and T type?

This article describes the characteristics of the D triggers. ...

How to choose the drive resistance in the triode analog circuit?

On 2019-09-28 10:43:01  in Technology

How to choose the drive resistance in the triode analog circuit?

This article describes the characteristics of the drive resistance. ...

What is COB?

On 2019-01-02 15:26:57  in Technology

What is COB?

This article writes about the COB ...

What are the application examples of electromagnetic compatibility technology?

On 2019-08-06 11:11:49  in Technology

What are the application examples of electromagnetic compatibility technology?

This article describes the characteristics of the electromagnetic compatibility. ...

Welding of printed circuit boards

On 2018-12-13 10:45:44  in Technology

Welding of printed circuit boards

This article briefly introduces the welding of printed circuit boards ...

How to use a digital multimeter to detect frequency and temperature?

On 2019-02-27 11:21:18  in Technology

How to use a digital multimeter to detect frequency and temperature?

This article describes the method for frequency and temperature detection. ...

A preliminary understanding of the parasitic effects of resistors and capacitors

On 2018-12-26 10:39:18  in Technology

 A preliminary understanding of the parasitic effects of resistors and capacitors

This article briefly introduces the parasitic effects of resistors and capacitors ...

What are the common faults of the digital multimeter and how to fix it after the fault?

On 2019-01-27 15:09:34  in Technology

What are the common faults of the digital multimeter and how to fix it after the fault?

This article writes about the digital multimeter common faults and maintenance. ...

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 ...

What is the basic RS trigger composed of NOR gates circuit?

On 2019-08-09 10:50:48  in Technology

What is the basic RS trigger composed of NOR gates circuit?

This article describes the characteristics of the triggers. ...

Based on STC12C5A60S2 single-chip microcomputer, how to design the intersection traffic detection system?

On 2019-08-27 10:36:55  in Technology

Based on STC12C5A60S2 single-chip microcomputer, how to design the intersection traffic detection system?

This article describes the characteristics of the single-chip microcomputer. ...

How to produce a LED dimming table lamp?

On 2019-01-22 16:51:25  in Technology

How to produce a LED dimming table lamp?

This article describes how to produce a LED dimming table lamp ...

Introduction of Two Common Test Methods for PCB Thermal Design

On 2018-12-28 10:26:41  in Technology

Introduction of Two Common Test Methods for PCB Thermal Design

This article introduces of Two Common Test Methods for PCB Thermal Design ...

What about the iW220l and iW2202 digital controllers based on pulse train patent technology?

On 2021-07-05 11:05:01  in Technology

What about the iW220l and iW2202 digital controllers based on pulse train patent technology?

This article describes the characteristics of the controllers. ...

How to make DC adjustable power supply?

On 2019-01-22 16:54:34  in Technology

How to make DC adjustable power supply?

This article describes how to make DC adjustable power supply ...

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. ...

How to make an water tank water level automatic controller production?

On 2019-01-23 17:18:01  in Technology

How to make an water tank water level automatic controller production?

The article explores how to make an water tank water level automatic controller production ...