MCU solution enroo shares the electric curtain chip solution. Imagine that on a hot summer afternoon, when you are about to go home from work, you can use your mobile phone to close all the curtains a...
After the device is reset (RS=0), the serial port initialization process is as follows: (1) Set XRST=RRST=0 in SRCR[1,2] (if the reset is generated by the device, this step is not required); (2) Progr...
The 5G wireless revolution is bringing big changes to the world of RF design, and the power amplifiers for cell phones and radio base stations are no exception. First, the power amplifier chips in 5G ...
This sharing uses SPI to drive the OLED display. The OLED display controller is SSD1306 , which controls the 128X64 dot matrix display.The structure of SSD1306 is as follows:GPIO can be used to simula...
Power tools have evolved significantly over the past century. Today, they are cordless, lightweight, and battery-powered, making them a great addition to our lives. So what are the factors driving the...
In recent days, teachers and students of Harbin Institute of Technology and Harbin Engineering University have been unable to use MATLAB. Some students of Harbin Institute of Technology said that they...
Not long ago, Energy Star released the 2.0 version of the external power supply energy efficiency specification. The new specification significantly increases the operating frequency requirements, ...[Details]
1. Introduction The most common method for measuring the noise of machinery and equipment is to measure the sound pressure level with a sound level meter. However, in many occasions, this method that...[Details]
Well-known blogger @数码闲聊站 previously revealed that OPPO will launch a folding screen mobile phone, named OPPO Find N. Compared with the N series 7 years ago, this phone is more like a flagship. This ...[Details]
According to news on September 13, Sony Semiconductor Solutions (SSS) recently announced the development of a new module that can convert electromagnetic noise into energy to power Internet of Things...[Details]
Overview This article introduces a high-efficiency LED driver that can provide 12 V output voltage and 0.3 A output current in the input voltage range of 90 VAC to 265 VAC. The LED driver uses the...[Details]
Bluetooth technology has achieved another milestone this year. In September, the Bluetooth SIG released Bluetooth Core Specification 6.0 and its new feature, Channel Sounding. Compared with the pas...[Details]
1 Introduction Measurement uncertainty characterizes the dispersion of the values reasonably assigned to the measured quantity and is a parameter that quantitatively describes the quality of the me...[Details]
On October 10, according to a report by Korean media ZDNET Korea local time today, industry sources said that Samsung Electronics has lowered its HBM production capacity forecast to 170,000 wafers ...[Details]
Abstract: ST's newly launched CFL high-voltage half-bridge driver L6567 can provide the necessary control functions for CFL filament preheating, ignition and voltage stabilization. On the basis ...[Details]
The keyboard is a switch matrix composed of several buttons. It is the most commonly used input device in the single-chip microcomputer system. Users can input instructions, addresses and data to the...[Details]
Affected by the accumulation of inventory in overseas channels from the end of last year to the beginning of this year, inverter companies' shipments in the second and third quarters of 2023 declin...[Details]
Security manufacturers have not been able to solve the problem of night vision monitoring. Due to low light illumination, the monitoring image is prone to noise and blur, and even the image is com...[Details]
In our DSP forums, blogs and some interactive activities, netizens often ask questions about "programming skills". There is no unified standard for the definition of programming skills. For examp...[Details]
Abstract: This article uses BYD's patents to understand electric vehicles, on-board chargers and their overcurrent protection circuits. The on-board charger includes an AC/DC converter and a DC/DC ...[Details]
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