The purpose of this circuit is to generate a high voltage sine wave to drive the lamp.
After the physical object was made, there were some problems:
The current of 5V is very large, about 2A.
The ligh...
[i=s]This post was last edited by qwqwqw2088 on 2020-2-15 16:38[/i]BQ34Z100 is a 1s to 16s Impedance Track power monitoring chip from TI
First, let’s take a look at some key data in the BQ34Z100 data ...
[i=s]This post was last edited by qwqwqw2088 on 2019-1-10 11:43[/i] [size=4][color=#333333][font="] Recently, product logos have been required to add the power adapter[/font][/color][font=Helvetica Ne...
How to use the single-cell battery charging chip TP4054 with the single-cell fuel gauge chip to achieve accurate power monitoring and reliable charging. Generally, fuel gauges do not have charging fun...
The API can:1. Run in static internal SARAM2. Configure the correct CPU frequency3. Integrate the API into the application according to the Flash_API list4. Initialize the PLL control register and wai...
As a clean and renewable energy, wind energy is increasingly valued by countries around the world. It has a huge reserve and is one of the non-polluting energy sources. Moreover, it is inexhaustibl...[Details]
There are three famous niche quotes about grounding. One of them is said by the father of SI, "Forget the ground, remember that it is the signal loop"; another is said by one of our ScopeArts, "For me...[Details]
According to a World Bank report, South Africa’s domestic demand for battery energy storage could reach 10-15GWh by 2030, and the country could play an important role in the global ...[Details]
need: 1. PWM complementary output 2. Over-current protection: when over-current occurs, PWM output will be stopped immediately, and PWM output will be stopped in a complementary manner. 3. Sing...[Details]
The existence of probes has expanded the scope of application of oscilloscopes, allowing oscilloscopes to test and analyze electronic circuits online, as shown in the following figure: ...[Details]
Prerequisite: The computer has installed the keil5 environment (MDK-Arm) first step Go to the Keil official website https://www.keil.com/download/product/ to download C51 Step 2 Just double-click...[Details]
A composite switching power supply circuit diagram with power-off protection function
Figure 1. A composite switching power supply circuit with power-off protection function
具有掉电保护功能的复合型开关电...[Details]
According to Qilu.com, Shandong Province's first 8-inch integrated circuit was successfully pulled using an 8-inch direct-pull silicon single crystal, marking a new stage in the construction of this ...[Details]
Certain molecules vibrate strongly when stimulated by light. Rice University scientists have discovered a new way to use this property of molecules to destroy cancer cells. The study, published in Na...[Details]
With the rise in oil prices and the improvement of environmental protection requirements, electric vehicles have become an important direction for the development of future automobiles. For battery-po...[Details]
Capacitance and dissipation factor (dielectric loss) measurement: Transformer tester CAPO 12 CAPO12 is a fully automatic capacitance, insulation tanδ/power factor tester developed by Raytech engineer...[Details]
With the rapid development of computer and automatic control technology, agricultural machinery will enter a period of high automation and intelligence. The application of berry picking robots can ...[Details]
1. Real-time clock PCF8563
PCF8563 is a low-power CMOS real-time clock/calendar chip. It provides a programmable clock output, an interrupt output and a power-off detector. All addresses and d...[Details]
1 Introduction
With the development of electrical transmission technology, especially variable frequency speed regulation technology, high-voltage variable frequency speed regulation techn...[Details]
Anti-static (ESD) devices are sometimes used as a "universal protection solution" for different occasions, which is obviously a misunderstanding. Our goal is to solve the ESD protection problems in...[Details]