In all previous electronic design competitions , " instrumentation " is the most common type of competition topic :If we also include the signal source category questions ( 4 questions) [1] , such as ...
[Open Source Saoker] FPGA-based SDRAM Controller Design (SDRAM Season 1) : https://training.eeworld.com.cn/course/5478
This course is provided by the Open Source Saoke team and is the first season of ...
I want to make an LED dimmer with a 24V DC input voltage to drive a 10w LED bulb. What constant current driver chip can I recommend? It would be best if it has a PWM function....
Preface: Wireless communication technology is developing rapidly, and various new wireless communication technologies are emerging one after another, from WI-FI, to Bluetooth, to today's short-distanc...
[align=left][color=rgb(0, 0, 0)][font="][size=12px]The circuit diagram is roughly as shown above. It uses CR2032 batteries for power supply and the microcontroller is STM32L151C8T6. Use STLINK for sim...
In daily work, we often encounter the use of temperature measuring instruments. Thermal resistors and thermocouples are both temperature measuring instruments. At the same temperature measurement loca...
As the brightness increases and the price decreases, the market potential of white light LED in the field of general lighting is growing. The use of white light LED in the general lighting industry...[Details]
5G wireless communications require higher frequencies to achieve faster network speeds. Compared with traditional gallium arsenide (GaAs) and silicon-on-sapphire (SOS) technologies, RF-SOI can provid...[Details]
4016 is a new generation of digital power meter, specially designed for power measurement of single-phase AC and DC power supplies. This product uses an LCD display. In addition to digital display, i...[Details]
New design challenge encourages element14 community members to upcycle e-waste into IoT connected projects Shanghai, China, September 15, 2023 - element14, a global distributor of electronic compon...[Details]
Dell Technologies today announced its first quarter financial report for fiscal year 2020 ending May 3, 2019. The report shows that Dell Technologies' total net revenue for the first quarter was US$2...[Details]
LA Infrared Camera
It is a science that uses photoelectric devices to detect and measure radiation and establish a correlation between radiation and surface temperature. Radiation refers to the...[Details]
Traditional audio power amplifiers mainly include Class A, Class B, and AB. Class A power amplifiers have current flowing continuously through the power amplifier device during the entire input sig...[Details]
1 Bandwidth and rise time The bandwidth of a probe is the frequency that causes the probe response output amplitude to drop to 70.7% (-3dB). Rise time is the probe response from 10 to 90% of a step f...[Details]
The Android Open Accessory (AOA) protocol is a protocol for Android terminals to communicate with Android accessories through the USB bus. This protocol provides conditions for Android terminals to b...[Details]
I recently reviewed the microcontroller and simulated it through proteus 7.8. The effect was good. The microcontroller program is as follows: /* 51 MCU key and digital tube experiment, simula...[Details]
Author : Zhen Zhu In China, there is a requirement for full voltage loss detection for three-phase electricity meters. This requirement defines a full voltage loss condition as when the input volt...[Details]
The gap between domestic smart driving and cockpit chips and foreign investment is mainly in the CPU . Of course, this is also related to market positioning. In fact, the cost of CPU consumption is m...[Details]
Solution 1: Use IC oscillator circuit. For example, Siler oscillator circuit. JS28F128J3F75A This circuit is easier to start, and the output oscillation frequency and amplitude are relatively sta...[Details]
See the on-site discussion. The expert think tank went to Weiyuan to actively discuss and make suggestions to help the high-quality development of shale gas + industry. Recently, the Provincial Scienc...[Details]