How to repair the circuit board?
On 2018-12-10 13:33:55 in Technology
The operating principle of the Intel single-bridge Z77 chipset motherboard boot circuit.
On 2019-06-12 15:12:24 in IC Chips
This article describes the operating principle of the Intel single-bridge Z77 chipset motherboard boot circuit. ...
LED strobe causes
On 2019-06-05 17:59:02 in Generally electronic semiconductor
Measurement and control FPGA
On 2019-06-05 17:58:04 in IC Chips
How to measure the transformer is good or bad?
On 2018-12-06 12:03:17 in Technology
How to measure the transformer is good or bad?
On 2018-12-04 11:05:19 in Technology
What are the common faults of power regulators?
On 2021-06-22 10:56:41 in IC Chips
Use the cascade method to extends the count length of counter
On 2019-01-05 14:37:56 in IC Chips
What is an optical coupler and how to measure it?
On 2018-12-15 14:23:34 in Photoelectric
What is a sensor and its role?
On 2018-12-14 11:26:40 in Sensor
How to test and repair the rectifier bridge?
On 2018-10-26 15:52:31 in IC Chips
Distinguish polarity to place the multimeter in RX1kQ block,and the black stylus arbitrarily connect a pin of the whole bridge component,and measure the other three pins with the red stylus,if the measured resistance is infinite ...
2-way optocoupler relay module
On 2023-03-22 14:16:42 in IC Chips
The 2-channel optical coupler relay module IC is a versatile and reliable IC used to transfer signals and protect circuits in a variety of devices. ...
Basic SR latch trigger
On 2018-08-28 17:26:28 in Relays
State transition diagram is a common tool in sequential logic circuits. It writes states in circles, arrows indicate the direction of state transition, and transition conditions are written next to arrows. ...
Selection and placement strategy of patch components in PCBA assembly
On 2023-08-05 12:01:33 in PCBA
In the PCBA (Printed Circuit Board Assembly) assembly process, the selection and placement strategy of SMD components is an important link to ensure the quality and reliability of the circuit board. This article will introduce the selection principles and ...
What are the advantages of the piezoelectric effect?
On 2023-07-12 15:05:18 in Filter
What are the application of transistor?
On 2019-03-01 11:30:25 in Knownlege
What is an integrated circuit?
On 2018-12-18 16:15:07 in IC Chips
AMD single-bridge A55 and A75 chipset motherboard timing.
On 2019-11-26 11:14:39 in Generally electronic semiconductor
This article describes the characteristics of AMD single-bridge A55 and A75 chipset motherboard. ...
what is a solid state relay (SSR)?
On 2018-12-25 13:11:35 in Relays
What are the applications of current sensors in photovoltaic grid-connected inverters?
On 2021-03-01 10:39:05 in Sensor
What is the master-slave structure RS flip-flop and JK flip-flop circuit?
On 2019-08-08 11:19:18 in Knownlege
What is the role of voltage transformer in the ATX power?
On 2019-03-25 15:02:02 in Transformer
What is the basic function of ATX power supply?
On 2019-03-20 11:40:51 in Knownlege
AMD Motherboard bus Power supply Analysis
On 2019-04-23 14:03:28 in Knownlege
What are the applications of TVS diodes?
On 2021-07-09 10:48:30 in Discrete Semiconductor
Which ones do you know about network storage technology?
On 2021-04-26 10:47:50 in Discrete Semiconductor
How to choose a mechanical hard disk?
On 2020-09-17 10:22:42 in IC Chips
What are the advantages of OLED screens over LED screens?
On 2019-07-15 10:38:43 in Photoelectric
How to choose and use the load cell sensors?
On 2023-12-26 16:12:53 in Sensor
AMD Dual-Bridge RS880 Chipset Board Timing.
On 2019-12-17 11:06:05 in Discrete Semiconductor
What are the three types of DC/DC converters?
On 2023-03-21 18:36:07 in IC Chips
DC-DC converters are used to convert a DC voltage level to another. Three main categories are commutated converters, linear converters and switched-mode converters, each with their own advantages and disadvantages. ...
Intel H61 chipset motherboard reset circuit work principle.
On 2019-06-10 16:09:11 in IC Chips
The main switch transformer of ATX power supply
On 2019-03-19 16:25:18 in Transformer
How to measure the optocoupler?
On 2018-10-27 10:43:42 in Photoelectric
Because the way of the optical coupler is not the same,so the test should be based on different structures for measurement and judgment. ...
The working principle of RT9214 chip is analyzed.
On 2019-06-05 18:04:10 in IC Chips
DDD Intel H555 chipset I3 Series motherboard architecture
On 2019-04-10 11:00:02 in Knownlege
The relationship between ATX power supply and switching power supply.
On 2019-03-18 16:05:11 in Knownlege
This article briefly introduces the relationship between ATX power supply and switching power supply. ...
Electrical parameters and CMOS circuit of TTL circuit
On 2018-08-23 11:21:20 in Sensor
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. ...
