As shown in the figure, the test voltage is marked on the figureThe voltage on the left side of 330K becomes lower when it reaches the op amp's non-inverting input, but the voltage at the feedback-reg...
If we want to connect the world, one protocol is not enough?
Connecting buildings, factories and power grids? Multi-protocol and multi-band is the only way
Thread, Zigbee, Bluetooth 5.0 and Sub-1 GHz,...
Can someone help me, I'm using this board MSP430G2553 (should be this one) (Hot Wheels touchpad) to control the volume of the computer media player. I saw a Hot Wheels review posted by a big guy befor...
[p=22, null, left][color=rgb(79, 79, 79)][size=14px]I have already introduced how to debug UCOS on PC. I believe that those who are interested have already installed and debugged it. Now let's run our...
Last time, when making a screenless version of the multimeter, there was no frequency and duty cycle measurement function when measuring AC signals. This time, ESP32 is used to collect AC signals and ...
In order to achieve the best performance of the power supply system, simulation analysis is usually performed after the power supply design is determined to verify the accuracy and feasibility of the ...
Background of the project
Project Name: FPGA Implementation of Wideband Spectrum Sensing Technology in Cognitive Radio
Project background: With the rapid development of wireless communication tec...[Details]
Japanese chemical giant Showa Denko announced on Wednesday that it will conduct a public acquisition of Hitachi Chemical, a subsidiary of Hitachi, Ltd., and is expected to acquire all shares by March...[Details]
Ouster (hereinafter referred to as "Ouster" or "the Company") today announced the launch of its most powerful chip ever, the L2X. L2X integrates highly sensitive SPAD photodetectors and digital signa...[Details]
China Energy Storage Network News:
The "Special Research Report on Improving China's Green Power Consumption Capacity" (hereinafter referred to as the "Report") recently released by the World...[Details]
The reporter learned from the Shanghai Construction Project Environmental Impact Assessment Information Website that the Shanghai Construction Project Environmental Impact Assessment Information Disc...[Details]
1. Basic principles Because the program is currently in the bare board stage, it can only output strings, and there is no C language printf function to call. However, when debugging the program, I wa...[Details]
On November 10, 2022, WPG Holdings, a leading semiconductor component distributor dedicated to the Asia-Pacific market, announced that its subsidiary Quan Ding launched
a three-microphone call ...[Details]
I bought my TQ2440 development board when I was in college, and I haven't touched it for two or three years. Now I'm starting to learn it again, mainly to learn UCOS II, and then Linux. For bare meta...[Details]
This circuit uses a digital/analog converter DAC-20EX and an operational amplifier OP17G to form an A/X type hyperbolic function with an extended range, where A is an analog constant and X represents...[Details]
Currently, wireless communication products based on RF principles are everywhere, and their number is growing at an alarming rate. From cellular phones and wireless PDAs to WiFi-enabled laptops, Bluet...[Details]
Build the environment and compile the code 1) Download cygwin4wm_setup_v1.1.1.rar, unzip and install 2) Download the W800 SDK code and unzip it 3) Compile the code Find the directory where you ju...[Details]
According to Gartne's latest report, global semiconductor revenue totaled US$595 billion in 2021, an increase of 26.3% over 2020. Gartner 研究副总裁安德鲁・诺伍德表示：“当前芯片短缺继续影响着世界各地的 OEM 厂商，但 5G 智能手机的爆火以及强劲的需求...[Details]
When the inverter is not used, two contactors are required to control the forward and reverse rotation of the motor. However, this is no longer necessary after the inverter is used. The starting, f...[Details]
The human body is a complex entity composed of more than one hundred trillion cells. The human nervous system alone has about 100 billion neurons. In addition, the interactions between tissues and ...[Details]
Analog electronics
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