12V battery level indicator circuit (LED bargraph)

On 2018-12-20 11:55:33  in Generally electronic component

12V battery level indicator circuit (LED bargraph)

This article briefly introduces 12V battery level indicator circuit (LED bargraph) ...

What is the application of zirconia oxygen sensor in the process of liquor brewing?

On 2023-11-20 14:23:16  in Sensor

What is the application of zirconia oxygen sensor in the process of liquor brewing?

This article describes the characteristics of the zirconia oxygen sensor. ...

What are the practical applications of MOS tubes?

On 2019-12-07 11:16:04  in Discrete Semiconductor

What are the practical applications of MOS tubes?

This article describes the characteristics of the MOS tubes. ...

What is the principle of patch miniature FM radio?

On 2019-01-12 13:42:13  in Knownlege

What is the principle of patch miniature FM radio?

This article briefly introduces the principle of patch miniature FM radio. ...

What are the three major trends in the future development of sensors?

On 2024-01-04 14:51:47  in Sensor

What are the three major trends in the future development of sensors?

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

What is major material technologies for manufacturing nanosensors?

On 2023-10-25 11:16:46  in Sensor

What is major material technologies for manufacturing nanosensors?

This article describes the characteristics of the nanosensors. ...

What are the applications of ultrasonic sensors?

On 2023-09-23 10:41:52  in Sensor

What are the applications of ultrasonic sensors?

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

What is the interconnection method of the PCB board?

On 2020-12-12 10:40:43  in IC Chips

What is the interconnection method of the PCB board?

This article describes the characteristics of the PCB board. ...

What is the working principle of the bias circuit in the triode amplifier circuit?

On 2019-10-17 10:02:01  in Knownlege

What is the working principle of the bias circuit in the triode amplifier circuit?

This article describes the characteristics of the triode amplifier. ...

Four wave soldering daily maintenance and maintenance knowledge

On 2018-10-30 11:01:43  in Relays

Four wave soldering daily maintenance and maintenance knowledge

Four wave soldering daily maintenance and maintenance knowledge 1 regularly check the heating pipe voltage is normal,too high voltage will damage the heating pipe. ...

What are the characteristics of TFT LCD?

On 2022-02-09 19:40:59  in Discrete Semiconductor

What are the characteristics of TFT LCD?

This article describes the characteristics of the TFT LCD. ...

How to detect and replace the solenoid valve?

On 2019-01-08 10:12:19  in Technology

How to detect and replace the solenoid valve?

This article describes the method of detect and replace the solenoid valve ...

HDMI interface circuit analysis and fault maintenance.

On 2019-07-02 16:17:23  in Connector

HDMI interface circuit analysis and fault maintenance.

This article writes about the HDMI interface circuit analysis and fault maintenance. ...

Several chips on computer motherboard

On 2019-02-12 17:09:53  in IC Chips

Several chips on computer motherboard

This article writes about several chips on computer motherboard ...

Remote Control Circuit Through Radio Frequency Without Microcontroller

On 2018-12-21 11:31:17  in IC Chips

Remote Control Circuit Through Radio Frequency Without Microcontroller

This article briefly introduces the remote control circuit through radio frequency without microcontroller ...

What is a counter and its classification

On 2018-12-15 15:15:54  in IC Chips

What is a counter and its classification

​This article writes about the counting and its classification ...

How to share applications about controlling power-up and shutdown timing

On 2020-07-18 10:57:35  in IC Chips

How to share applications about controlling power-up and shutdown timing

This article describes the characteristics of the controlling power-up and shutdown timing. ...

Analysis and maintenance of DVI Interface Circuit DVI interface introduction.

On 2019-11-23 10:27:30  in IC Chips

Analysis and maintenance of DVI Interface Circuit DVI interface introduction.

This article describes the characteristics of DVI Interface Circuit DVI interface. ...

IO chip and clock chip on the computer motherboard

On 2019-02-14 10:55:13  in IC Chips

IO chip and clock chip on the computer motherboard

This article writes about the IO chip and clock chip on the computer motherboard ...

The surface components welding points

On 2019-01-15 13:25:53  in Knownlege

The surface components welding points

This article describes the surface components welding points ...

How to disassemble electronic component?

On 2019-01-15 10:39:49  in Knownlege

How to disassemble electronic component?

This article describes how to disassemble electronic component ...

How to disassemble electronic component?

On 2019-01-12 15:53:31  in Knownlege

How to disassemble electronic component?

This article describes how to disassemble electronic component ...

What are the main parameters of the triode?

On 2019-01-08 14:51:04  in Generally electronic semiconductor

What are the main parameters of the triode?

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

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 is the main process technology of RF power amplifier?

On 2020-03-13 09:59:43  in IC Chips

What is the main process technology of RF power amplifier?

This article describes the characteristics of the RF power amplifier. ...

What is the main process technology of RF power amplifier?

On 2020-01-11 10:50:21  in IC Chips

What is the main process technology of RF power amplifier?

This article describes the characteristics of the RF power amplifier. ...

MEMS oscillator and quartz clock in the car

On 2019-05-20 13:14:44  in Knownlege

MEMS oscillator and quartz clock in the car

This article writes about the MEMS oscillator and quartz clock in the car ...

Integrate the clock generator into the microcontroller

On 2019-05-07 16:33:50  in Knownlege

Integrate the clock generator into the microcontroller

Accurate clock signals are a prerequisite for reliable communication - whether by radio or by wire. With the ever-increasing demand for data transmission, the previous approach has reached its limit. ...

Specific use of multimeter in ATX power maintenance.

On 2019-04-18 14:50:01  in Knownlege

Specific use of multimeter in ATX power maintenance.

This article briefly introduces the specific use of multimeter in ATX power maintenance. ...

Comparison of Digital PDM and I²S Interfaces in MEMS Microphones

On 2023-03-04 10:59:17  in IC Chips

Comparison of Digital PDM and I²S Interfaces in MEMS Microphones

MEMS microphones commonly use PDM or I²S interfaces to communicate audio data, each providing their own advantages for different applications. It is important to consider the application's requirements for selecting the best interface. ...

How to detect whether a signal amplifier is installed in the environment?

On 2021-05-05 11:01:48  in Generally electronic semiconductor

How to detect whether a signal amplifier is installed in the environment?

This article describes the characteristics of the amplifier. ...

Review and Application of Electronic skin

On 2018-05-06 22:04:33  in Sensor

Review and Application of Electronic skin

Electronic devices that mimic the properties of skin have potential important applications in advanced robotics, prosthetics, and health mon ...

STMicroelectronics Dual-Channel Digital Signal Isolator Improves Circuit Configuration Flexibility

On 2023-02-24 15:44:43  in IC Chips

STMicroelectronics Dual-Channel Digital Signal Isolator Improves Circuit Configuration Flexibility

STMicroelectronics' STPCIs-2i is a dual-channel digital signal isolator offering EMI/RFI protection, wide line-isolation voltage range, high EMC performance, and selection pin-based protocol selection to reduce power consumption, flexibility and complexit ...

Can the new plastic processor of the Internet of Things play a major role?

On 2020-08-14 10:35:27  in IC Chips

Can the new plastic processor of the Internet of Things play a major role?

This article describes the characteristics of the plastic processor. ...

BLE microcontroller multi-sensor platform for energy harvesting

On 2019-05-13 15:14:54  in IC Chips

BLE microcontroller multi-sensor platform for energy harvesting

This article writes about the BLE microcontroller multi-sensor platform for energy harvesting ...

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 sensors are commonly used in industrial robots?

On 2023-12-25 16:36:15  in Sensor

What sensors are commonly used in industrial robots?

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

What are the types of wearable sensors?

On 2023-09-14 14:11:16  in IC Chips

What are the types of wearable sensors?

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

What to do if the processor interface is wrong?

On 2021-08-25 10:36:26  in Connector

What to do if the processor interface is wrong?

This article describes the characteristics of the processor interface. ...

Do you know what is the FPGA technology?

On 2021-06-03 14:08:47  in Generally electronic component

Do you know what is the FPGA technology?

This article describes the characteristics of the FPGA technology. ...