In the past few years, due to the rapid development of smartphones, wearable devices, and the Internet of Things, especially the popularity of TWS Bluetooth headsets in the past two years, the develop...
My Shengli brand multimeter broke down, so I wanted to buy a new one (it’s been around for about seven or eight years). A friend recommended Fluke 15B+ to me. He said it’s definitely worth buying for ...
The pressure sensor we use is exactly the same as others. But when connected to the board and measured without load, the voltage is different.
Others' measurements are 0mV, but ours are around 3.5mV.
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We only know that the optical attenuation is 1dB and the electrical attenuation is 2dB. But why is there such a quantitative relationship? ? ? :time:...
EVM: Error vector magnitudevector errorEVM is one of the most important indicators in the field of digital communication. It is affected by the following 7 aspects.1. IQ branch gain imbalance. Assume ...
The CC2640R2F device provides a fully certified leading edge Bluetooth 5 protocol stack supporting high-speed mode for single-mode Bluetooth low energy applications. The CC2640R2F is part of the Simpl...
introduction
The meaning of the term “high-power LED” is rapidly evolving. While a 350mA LED might have easily been labeled “high power” a few years ago, it pales in comparison to today’s 20A LEDs...[Details]
The most talked-about feature of iPhone X is probably Face ID facial recognition, and the biggest contributor to Face ID is the TrueDepth camera on iPhone X. According to foreign media reports, the f...[Details]
1 Design of Imaging Guidance Simulation System 1.1 System composition In order to realize the real-time display of the simulated image, the selection of DSP is the key to the design of the DSP vide...[Details]
On February 23, Nikola revealed details about its lineup of hydrogen fuel cell-powered vehicles, including some with a range of up to 900 miles (about 1,448 kilometers). (Image source: Nikola) T...[Details]
1. What is a bit field? Some information does not need to occupy a full byte when stored, but only needs to occupy a few or one binary bits. For example: When storing a switch quantity, there a...[Details]
As an important tool in the electronics industry (communications industry), spectrum analyzer is a basic skill for communications engineers to understand its basic functional framework and basic work...[Details]
On April 27, the "Three-Year Action Plan for the Development of Digital Economy in Yunnan Province (2022-2024)" (hereinafter referred to as the "Action Plan") was issued. The "Action Plan" proposes...[Details]
1. Pins and ports: 1. Pins are the pins connected to the outside of the chip. A chip has at least VCC and GND pins. 51 single-chip microcomputers also have IO pins, serial port pins, etc. Pins are ...[Details]
In the previous few TFT applications shared, you can see that the main framework of the program has not changed much; the only change is to make the functions you use more flexible!
Therefor...[Details]
Described in ISO 11898 The principle of CAN bus physical layer consistency test is relatively abstract. Manufacturers often encounter many difficulties in formulating test procedures and executing te...[Details]
Red Lion Controls guest on element14’s Innovation Experts podcast Red Lion Controls explores how to use edge intelligence and integrated systems to build an industrial IoT platform architecture, An...[Details]
A multimeter is a commonly used measurement tool that can be used to measure parameters such as voltage, current, and resistance. However, for the measurement of temperature sensors, a multimeter m...[Details]
RF/Wirelessly
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