[i=s]This post was last edited by jennyzhaojie on 2021-1-26 00:20[/i]The only peripheral resource on board is the LED light, and its circuit schematic is shown in Figure 1. Let's make good use of it.F...
At present, in the official tutorials and functions, it seems that only one PWM wave with adjustable duty cycle is sent out. If you want to use one timer like DSP to send out two complementary PWM wav...
The TMS320F28335 has three serial ports, SCIA, SCIB and SCIC. The GPIO pins correspond to the following:
SCIA corresponds to two groups of GPIO28/29 and GPIO35/36, SCIB has four groups of pins to choo...
Dear friends, if you want to detect 16 currents or voltages at the same time, is there a simple and convenient circuit design? Please advise (initial idea MCU + AD chip)...
Topmicro intelligent display module has powerful text display capabilities, including static strings, dynamic strings, and switching between Chinese and English.
The display string is designed as foll...
Application Example : Using TOPWAY Smart LCD (HMT050CC-C) to display QR code
Step 1: Create a project①Open the Editor software and click on the menu bar to create a new project File -- New Project
②En...
Full text reprinted from the media
On March 29, at the "2024 China IC Leadership Summit" held concurrently with the I Shanghai 2024 International Exhibition and Seminar, Dr. Bi Chao, Chief T...[Details]
According to Reuters, citing people familiar with the matter, in response to the US blacklist sanctions on Huawei, some world-class technology companies including Intel, Qualcomm, Interdigital and So...[Details]
What are the commonly used chips that make up DSP systems?
1)Power supply: TPS73HD3xx, TPS7333, TPS56100, PT64xx...
2)Flash: AM29F400, AM29LV400, SST39VF400...
3)SRAM: CY7C1021, CY7C1009, C...[Details]
1. System Overview
The safety of infants in hospital has always been a concern for parents and hospitals. The Intetag Infant ProtectiON System can solve the worries of parents and hospital...[Details]
Oversampling and digital filtering can help to reduce the requirements on the antialiasing filter preceding the ADC. Reconstruction DACs can use the principles of oversampling and interpolation in ...[Details]
As smart connected cars are gradually accepted by everyone, tires , as one of the core components of automobiles , have also introduced smart connected technologies. According to foreign media report...[Details]
Program description: This is a complete program design example using 51 single-chip microcomputer to drive DS1302 time module + DS18B20 temperature sensor module + 12864 LCD display. There are four...[Details]
The robot's path memory is realized using 24CXXX series E2PRAM memory.
First, the robot's path acquisition is converted into data using the PIC16F877A microcontroller, which is then proce...[Details]
IR Light Dimmer Circuit
This is a device for adjusting lights in your home with any type of remote controller (tv, dvd, video,). Today we are using many devices in our homes to improv...[Details]
A light emitting diode ( LED ) is a semiconductor (diode) that, when forward biased by a voltage/current source, emits visible light of a specific color (wavelength), with a brightness that depends on...[Details]
Power supply noise is a type of electromagnetic interference, and the spectrum of its conducted noise is roughly 10kHz~30MHz, and can reach up to 150MHz. Power supply noise, especially transient no...[Details]
It has to be said that with the explosive growth of TWS headphones, noise-canceling headphones have also developed rapidly in China in recent years. At present, there are about 300 noise-canceling he...[Details]
Recently, the company has made a 407 prototype, which happens to use the ADC function of 407. PC.2 is needed to detect the RF power of the RFID chip. First, I looked at the data sheet of 407. ...[Details]
How to choose a suitable stepper motor driver? Normally, when the motor has been confirmed, we mainly choose the driver based on the motor's rated current, rated voltage and other parameters. The s...[Details]
Recently, at a special series of activities focusing on the future of Shanghai's smart manufacturing and win-win industries, guided by the Shanghai Municipal Economic and Information Commission, Yang ...[Details]