Although Philips' chip division is an absolute "cash cow" - its pre-tax profits in 2004 and 2005 reached 558 million euros and 457 million euros respectively - Kochelei still did not hesitate to spin ...
After tinkering with OLED, I started to tinker with WIFI. Since the selected serial port to WIFI module made many things much simpler, I only needed to configure the serial port and use AT commands to...
First, let's briefly introduce the camera OV7670 used. OV7670 is a 1/6-inch CMOS VGA image sensor produced by OV (OmniVision). The sensor is small in size and low in operating voltage, and provides al...
[font=宋体][size=4] There is less than a month left before the Spring Festival. Since 2016, I have been recording my year-end summary every year. [/size][/font][font=宋体][size=4] 2018 is a year of progre...
The MATLAB simulation model for online parameter identification of permanent magnet synchronous motor based on RLS least squares method can identify the motor resistance, inductance and permanent magn...
It seems to be the second week since I received the board. I am so ashamed that I have only started to light it up now. {:1_100:} Of course, I have to light it up first after receiving the board. I wi...
Bluetooth low energy wireless technology uses many smart tricks to minimize power consumption.
Bluetooth 2.1+EDR/3.0+HS versions (often referred to as "standard Bluetooth technology") and Blue...[Details]
This is a C language source program for a 51 microcontroller intelligent thermostat. Program functions: It has a clock display, uses DS18B20 for temperature detection, the control temperature can be ...[Details]
Comparison of LED light sources and incandescent lamps Advantages
1. LED light sources have high luminous efficiency
Comparison of luminous efficiency: Incandescent la...[Details]
introduction
As railway transportation develops towards high speed and high density, safety work will become more important. Once an accident occurs, it will not only interrupt the driving and...[Details]
The LED chips in LED lamps are electronic components with high heat flux density. During operation, they generate a large amount of excess heat due to their static and dynamic losses, which is diss...[Details]
Just one day before WWDC 2022, the new Apple Developer Center has opened and developers can visit the first floor. Located next to Apple Park, the developer center is described by Apple as...[Details]
DDS (Direct Digital Frequency Synthesis) frequency synthesizer can easily output arbitrary waveforms . As one of the most commonly used waveforms, square wave has its own particularity. However, the ...[Details]
According to foreign media reports, a national research institute in South Korea has developed an innovative polymer technology that will help develop high-performance, stable all-solid-state batteri...[Details]
1. Serial port abnormality after waking up from sleep mode STM8L is mainly used for low-power products. Here, there are differences before sleep and after wake-up. When debugging, if you use the seri...[Details]
Keithley is a global leader in advanced electronic test instrumentation with over 60 years of measurement expertise. Our customers are scientists and engineers in a wide range of research and indus...[Details]
Alibaba established a wholly-owned subsidiary yesterday, Alibaba Jiangsu Information Technology Co., Ltd., with a registered capital of 800 million yuan. Prior to this, Alibaba had announced that it ...[Details]
When a manufactured workpiece exceeds the allowable tolerance, or although it does not exceed the tolerance, it is close to the maximum tolerance, it is time to check the workpiece during processing t...[Details]
1. Regarding the EOS bit, this bit is a setting bit, not a status bit. That is, if this bit of the control register of the conversion result register is set to 1, it means that the conversion channel...[Details]
4418 Modify the boot logo The 4418 boot logo is relatively simple to modify, you just need to replace the image, but there are still some points to pay attention to. Please see the following steps ...[Details]
On November 12, Allegro MicroSystems, a supplier of power and sensing solutions for motion control and energy-saving systems, announced the launch of new inductive position sensors and a series of ...[Details]