The TPS61022 constant and adjustable output power heating unit power supply solution introduced mainly includes a lithium battery, a boost circuit ( TPS61022 ) and a heating resistor (2 Ω). This solut...
When using a skid plate to protect the differential, you need to fix the skid plate to the axle frame, which is a set of thin steel tubes that are bolted directly to the axle housing. It can protect t...
1. NB-IoT conceptThere are many wireless communication technologies in the Internet of Things, which are mainly divided into two categories: one is short-distance communication technologies such as Zi...
As a novice in electronics, this is my first time to use Altium Designer 18 for learning and practice. I want to install related plug-ins now, and I know from the relevant information that I need to o...
Why do we need high surge protection for HDMI ?
Most engineers will add ESD protection to HDMI interfaces when designing, because HDMI interfaces are often exposed and are very sensitive to static ele...
As the most important branch of micropython, CircuitPython has released version 4.0.2, which is the second bug-fix version of 4.x.New fixes since 4.0.1Fix wrong gc of root display groups causing crash...
The working principle of the large-capacity lithium battery pack management system with ISL9208 as the core is introduced. The real-time detection of the voltage, current, temperature and other par...[Details]
The division value means that you reduce the frequency of the system clock. Assuming the clock frequency is 72Mhz, and the division value is 7199, now your timer value is 10kHz, which means that ever...[Details]
Recently, Lian Technology Co., Ltd. (hereinafter referred to as "Lian Technology") issued an announcement stating that the company plans to invest in the construction of the "Chengdu Artificial Intel...[Details]
Samsung is gearing up to launch its next-generation Galaxy S series smartphone, which is likely to be named Samsung Galaxy S21. The Galaxy S21 series has been revealed for a while now, and in the l...[Details]
Advantages of LED backlight display (difference from ordinary display):
(1) Thin and light: LED backlight uses light-emitting diodes as the backlight source and does not require lamps. Therefo...[Details]
Topswitch devices and features
Topswitch is a new switching power supply device launched by the American company Power Integrations in 1994. It integrates a pulse width modulation (PWM) controller ...[Details]
Field effect transistor Model Back voltage Vbe0 Current Icm Power Pcm Amplification factor Characteristic frequency Tube type
IRFU020 50V 15A 42W * * NMOS Field effect
transistor IRFPG42 1000V 4A ...[Details]
Most of the transistors commonly used today are plastic-encapsulated. How can we accurately determine which of the three pins of a transistor are B, C, and E? The B pole of a transistor is easy to me...[Details]
It’s the golden age of low-power microcontrollers. A half-dozen vendors now offer advanced features in their MCUs to help you save energy in your next microcontroller design. However, mastering all of...[Details]
According to news on December 11, the China Automotive Power Battery Industry Innovation Alliance released data. In November, my country’s power battery installed capacity was 44.9GWh, a year-on-year...[Details]
Swedish company Ngonyezi Projects has signed a non-consumptive water use agreement with the Zimbabwe National Water Authority, which will see it install a 2,000MWh pumped storage (PSH) ...[Details]
Microcontrollers seem to have a high threshold for many people, but are very simple for some people. Therefore, whether microcontroller programming is easy to learn depends on who wants to learn it, ...[Details]
According to Huawei Mobile's official Weibo, Huawei will hold a Huawei full-scenario smart life new product launch conference at 19:30 on November 17, at which time it will not only launch the ...[Details]
On May 22, leading photovoltaic inverter manufacturer Chint Power Supply released its latest generation of three-level inverters CPS SCA500KTL-HM/1000KTL-HM to the industry for application environm...[Details]
There are two triggering modes for the external interrupt of the 51 MCU: level triggering and edge triggering. When the level triggering is selected, the MCU checks the interrupt source line in each m...[Details]