[i=s]This post was last edited by Jacktang on 2019-11-11 21:41[/i]Use CC2541 to make a smart hardware similar to a Bluetooth bracelet, which can collect human body temperature, device power, Bluetooth...
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CC2530 general purpose I/O interrupt
After the general I/O pin is set as an input, it can generate an interrupt. The interrupt can be set to be triggered by the rising or falling edge of the external ...
Last night, my electric car charger exploded with a bang while charging. I took it apart and found a component marked F1 that exploded. I would like to ask you, what is this component? (There is a pic...
There are many products in daily work and life that use pogopin spring needles, such as smart watch bracelets (charging ports), magnetic charging cables (charging interfaces), TWS earphones (female...[Details]
According to US media reports, although electric vehicles have become the focus of attention in and outside the automotive industry, Toyota Chairman Takeshi Uchiyamada believes that before electric v...[Details]
PT2262/PT2272 is one of the most widely used remote control communication IC chips, and is now used in the fields of car door control, remote door locks, access control management, digital communic...[Details]
ATmega88 is a low-power 8-bit CMOS microcontroller based on an enhanced AVR RISC structure. Due to its advanced instruction set and single-clock cycle instruction execution time, ATmega88 has a data ...[Details]
Laser-guided AGV has become a high-level representative of current handling robots because of its ability to adapt to complex application scenarios and cumbersome and intelligent command requirements...[Details]
After so many years of contact with lamp manufacturers, I often feel that lamp manufacturers do not want to buy good LED power supplies , but they do not know how to distinguish whether the purch...[Details]
Wide bandgap semiconductor gallium nitride (GaN) and its related compound semiconductor materials are widely developed for lighting and various optoelectronic components. The emission wavelength of g...[Details]
Abstract: In its simplest form, the PC voltmeter consists of a 4-channel, 10-bit A/D converter (IC2) with a few passive components, connected to the PC printer port via a 25-pin male D-type connector....[Details]
On November 12, there was news that the new Redmi Note 9 series products will be released in China this month. Previously, Lu Weibing, President of Xiaomi Group China and General Manager of Redmi bra...[Details]
1. The sensor structure of the liquid flow meter is simple. There are no moving parts in the measuring tube, nor any wasteful parts that prevent the fluid from moving. Therefore, when the fluid passes...[Details]
For power designers, EMI electromagnetic interference is a difficult problem that they need to fight throughout their careers. It is not easy to do EMI well, so the best solution is to plan ahead to p...[Details]
Recently, the 13th "Songshan Lake China IC Innovation Summit Forum" was held in Songshan Lake, Dongguan. At the conference, Professor Wei Shaojun, chairman of the IC Design Branch of the China Semico...[Details]
1. Low power consumption and high efficiency. In the switching voltage-stabilized power supply circuit in Figure 1, the transistor V works alternately in the on-off and off-on switching states unde...[Details]
X10 Max is a large-screen phone launched by Honor today. In fact, Honor President Zhao Ming had revealed its news before, and today it finally met with users. It occupies the position of "the fi...[Details]
Current mode control chip circuit diagram
Figure 1. Current-mode control chip circuit diagram
The circuit diagram is shown in Figure 3. The circuit works in the flyback mode, using a 0.2 oh...[Details]
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