This is a high-power PW device in the L bandAs shown in the pictureThe design requirements of the filter are also high powerThe picture belowScrewThere are traces of burns in the picture...
Today I tested the GNSS function on Beetle ESP32-C3. The GNSS is VK2828, Beidou + GPS dual-mode, and the positioning speed is relatively fast.The power supply of GNSS is directly from 3.3V on Beetle E...
PrefaceThis application note mainly describes a case of implementing a simple HDMI CEC transceiver function based on AT32 GPIO and timer peripherals.Consumer electronic control (CEC) isa function of t...
1. Purpose
The microphone array is arranged in an array to focus on picking up the sound signal in the space, so that the picked up sound is enhanced and the effect of long-distance sound pickup is ac...
Help
I want to make a boost and buck circuit, but there is no buck. How to fix it?
As a result, the output pin voltage is the same as the input pin voltage, both are 3V...
Engineers will consider a question: how much data can be transmitted on the channel, or what is the maximum transmission rate on a specified channel. This is the question of channel capacity. For exam...
Market demand for greater mobility has led to a migration of traditionally wired audio entertainment products to wireless. As product manufacturers look to cut the cord for entertainment electronic...[Details]
When you are new to C51, you will always have such questions: where does the program go after you download it from the computer to the development board? Where are the user or application programs, s...[Details]
Channel 1 of the DAC module outputs analog voltage. The detailed setting steps are as follows: 1) Turn on the PA port clock and set PA4 to analog input. DAC channel 1 of STM32F103ZET6 is connected to...[Details]
After 10 years of record sales, combined revenues for optoelectronics, sensors/actuators, and discrete semiconductors are expected to fall 6% in the pandemic-plagued 2020, according to IC insights’ l...[Details]
Debugging is to see data changes Replenish "Options — c/c++ compiler— Optimization — Level" option in IAR: The default value of Level is Low. When I set Level to None, that is, when no optimiz...[Details]
According to the uboot instructions, uboot compilation requires (1) First placement make... (2)make。 1: Configuration process make 100ask24x0 (1) Unzip the patched u-boot-1.1.6 and open the m...[Details]
Mendix raises the bar for app development again • Mendix 9 extends the benefits of low-code to areas such as data integration, intelligent workflows, mobile development and artificial intelligence...[Details]
1. Download Pickit 3 Programmer tool 2. Change the Pikit 3 mode from MPlAB to Pickit 3 Programmer mode See the picture below to see that the modification has been successful and the pickit 3 ...[Details]
According to foreign media reports, the U.S. Patent and Trademark Office recently announced several new patents obtained by Apple in its Titan project, one of which involves a key projector system. ...[Details]
The quadcopter is a type of micro-aircraft. Compared with fixed-wing aircraft, it has flexible directional control, strong anti-interference ability, stable flight, the ability to carry a certain loa...[Details]
Now: I will lead you to start with the character type 1602 LCD and master the LCD programming step by step
Liquid crystal displays are increasingly used in pocket instr...[Details]
The circuit shown in the figure is a three-digit tachometer used to measure low frequency signals with a repetitive time interval of 0.235 to 15 seconds. The tachometer has a speed range of 4 to 255 r...[Details]
August 3, 2023, Grenoble. Dolphin Design, a leader in providing semiconductor IP solutions and ASIC design services such as power management, audio and processors, today announced that it has partner...[Details]
First, configure the serial port clock: // USART1 clock enable RCC_APB2PeriphClockCmd( RCC_APB2Periph_USART1 | RCC_APB2Periph_GPIOA | RCC_APB2Periph_AFIO, ENABLE); Then configu...[Details]
A frequency converter is an electronic device used to control the speed of a motor. It can convert the input AC power into DC power, and then convert it into AC power with adjustable frequency, the...[Details]