As shown in Figure 1, this is the internal diagram of the SG2525 driver chip
[1] As mentioned in Figure 2 (yellow line), the output of the oscillator inside Figure 1 is divided into two paths. One pat...
Bradán Lane is developing a multifunctional NeoPixel board. It uses 310 WS2812 2020 LEDs and a Lolin ESP32-S2. It consists of four concentric rings and two 5×7 squares in the center.It runs CircuitPyt...
Nu Horizons Electronics announced that it has expanded its North American partnership with Micrel Semiconductor to Greater China, New York, Melville and Singapore. In addition to the North American pa...
Last three days!!! Ebyte provides a variety of Bluetooth, 4G, WIFI, and lora modules for free for everyone to choose from. If you are interested, come and apply!The models that can be applied for eval...
The following article comes from Ruiban Laboratory, and the author is the cute class girl~
Today's highlights:1. The role of impedance matching circuit2. Ideal model of impedance matching3. High-frequ...
MVK/MVKL - Move a Signed Constant into a Register and Sign-Extend ('C64x)
Syntax
MVK (.unit) cst, dst
.unit = .L1 or .L2, .S1 or .S2, .D1 or .D2
//c6000 dsp structure includes register file A and regi...
introduction
With the emergence of high-performance DSP controllers, UPS power supplies using digital control have become a hot topic of research. Digital dual closed-loop control based on...[Details]
According to foreign media reports, at the InterBattery 2021 exhibition in South Korea, Samsung SDI showcased its latest battery technology, including a new fifth-generation battery cell for electric...[Details]
A time relay is an electrical component used in a circuit with a lower voltage or a smaller current to connect or disconnect a circuit with a higher voltage or a larger current. It can be said that it...[Details]
1. PWM principle 1. The concept of active buzzer and passive buzzer An active buzzer will sound when the voltage is high, while a passive buzzer requires a PWM wave to sound. 2.PWM pulse wave PWM ...[Details]
introduction In the process of embedded software system development, C language is widely used for application development to improve development efficiency. At the same time, the system often con...[Details]
introduction In security monitoring, civil aviation management, maritime and other application systems, it is necessary to collect, compress and record high-resolution graphic image comprehensive vid...[Details]
News in the early morning of June 7th, Apple recently held the WWDC22 Global Developers Conference, and one of the features of iOS16 added a real-time event function. The real-time activity...[Details]
1. What is function overloading?
Function overloading means that within the same scope, there can be a group of functions with the same function name but different parameter lists (number, type...[Details]
Two new simultaneous-sampling A/D converters, the MAX125 and MAX126, are complete 14-bit data acquisition systems that can simultaneously track and hold 4 of the 8 inputs (see Figure 1). The on-b...[Details]
Poly builds a one-stop office collaboration SaaS ecosystem, joins hands with Tencent Cloud and Tencent Meeting to create a new intelligent collaborative office scenario in China At the "Smart Meeti...[Details]
1 Introduction The Cygnal C8051F series is a fully integrated mixed-signal system-on-chip microcontroller. With the continuous development of semiconductor production technology, the system on ch...[Details]
On July 10, TCL Technology issued an announcement stating that the company received the "China Securities Regulatory Commission Administrative License Application Acceptance Form" (Acceptance Serial ...[Details]
If you use Keil ARM, the default value of VPBDIV=0X00000000 in the automatically generated Startup.s will result in Fpclk being divided by 4, which will cause the baud rate to drop by four times. The...[Details]
Technical inspection of DC to
AC inverters Structural requirements for pure sine wave inverters:
1. All fasteners of the inverter should have anti-corrosion plating or coating, and the fast...[Details]
Three years ago, Danielle Fong, a Princeton doctoral student, came up with an idea for a better way to store clean energy.
Now, his clean energy technology company, LightSail, has received hea...[Details]