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...
Develop a DSP board, containing two TMS320C6455 chips and a Xilinx FPGA XC5VLX85-FF668. The peripherals include(1) IO expansion chip MAX6957, 5V, connected to FPGA through 74LVC16T245; (2) UART, RS-42...
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...
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...
On June 4, the Ministry of Industry and Information Technology, the Ministry of Public Security, the Ministry of Housing and Urban-Rural Development, and the Ministry of Transport jointly announced...[Details]
The most important thing in learning single-chip microcomputer is to practice more. You can't learn to swim standing on the shore. Without practice, I'm afraid you will never learn single-chip microc...[Details]
During the STM8 program compilation process, I encountered such an error: Error : no definition for "assert_failed" The reason for this problem is that the function "void assert_failed(u8* file, u32...[Details]
Basic functions of STM8L051 debugging notes: System clock, serial port, and timer are all basic and necessary functions. They are put together and recorded here. The reason why TIM2 timer is used is ...[Details]
The modern world is an information world, and the acquisition and transmission of information has gradually transitioned from wired to wireless. With the development of wireless communication, the ...[Details]
The SDS2000X machine from Siglent has four sampling modes: normal, peak detection, average, and enhanced resolution:
I will not discuss the normal sampling method, but first look at the peak dete...[Details]
DHT11 is a temperature and humidity sensor with calibrated digital signal output. The accuracy is +-5%RH, the temperature is +-2℃, the range is 20-90%RH, and the temperature is 0~50℃. 1. Circuit co...[Details]
Smart Display, which can be literally translated as smart display screen, is a category evolved from smart speakers. It adds a screen to smart speakers and can operate smart home devices more ac...[Details]
With the application of LED lights in many fields, such as commercial lighting and home lighting, LED lighting has completely replaced traditional incandescent lamps and fluorescent lamps. Compared w...[Details]
According to the "Industrial Robot Industry Standard Conditions", after the industrial and information technology authorities of provinces, autonomous regions, municipalities directly under the centr...[Details]
1. What is the main purpose of the inverter?
The inverter is mainly composed of rectification (AC to DC), filtering, inversion (DC to AC), braking unit, drive unit, detection unit, microproces...[Details]
On August 13, the 220 kV Yingxi Substation Multi-station Integration Demonstration Project located on Yingze Street in Taiyuan City, Shanxi Province was completed. Yingxi Substation will add a data...[Details]
In today's highly developed wireless communications, interference is definitely something that is unwelcome. It may cause noise, interrupted mobile phone calls, and disrupted communications. In cellu...[Details]
1 Introduction According to statistics, among various energy consumption, the consumption of electric energy in the field of lighting accounts for 20% of the total electric energy consumption. ...[Details]
On October 14, Yancheng City held the seventh press conference of the series of themed press conferences of "Carbon Road Pioneer" to further deepen reform and bravely develop new quality productivity....[Details]
RF/Wirelessly
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