1. Introduction
This article uses AT32F425 to drive SSD1306 OLED to test the I2C rate. For detailed code operations on OLED, please refer to [GD32L233C-START Review] 6. Hardware I2C drive 0.96-inch OL...
Do chips have to be made small? 3 nanometers, 1 nanometer, or even 0.1 nanometer or smaller? On a whim, can we do the opposite? Make a number of chips, which we will temporarily call infinitely large,...
I saw an example on page 97 of Xia Yuwen's book. I tried to do it, but it didn't work.Code:
`timescale 1 ns/ 1 ps
module LAMP_vlg_tst();
// constants
// general purpose registers
reg eachvec;
// test ...
I plan to write a boot program for a microcontroller. The idea is to divide it into two areas.
A boot address 0x0100 - 0x03FF
An APP address 0x0400 - 0x3FFF
At first I wrote a test program, according ...
Maxim launches ultra-low-power, Bluetooth LE 5.2 dual-core microcontroller
Maxim announced the launch of the MAX32666 microcontroller (MCU) with wireless connectivity, helping designers reduce the BOM...
1. Ensure proper grounding Always use the three-prong AC power cord to power the analyzer. Proper grounding of the analyzer will prevent the buildup of static charges that could be harmful to the ins...[Details]
On the evening of March 23, Wingtech Technology released a response report to the feedback on the application documents for the public issuance of convertible corporate bonds, disclosing that Anshi G...[Details]
1. No light spots or waveforms The power is not turned on; the brightness knob is not adjusted properly; the positions of the X and Y axis shift knobs are misaligned; the Y axis balance potentiometer...[Details]
Heart rate measurement
At present, there are two main methods for measuring heart rate on the market: potential measurement and photoelectric measurement. Potential measurement is a relatively...[Details]
There have been many articles discussing the three states of transistors in detail, but they always focus on theoretical analysis. From the perspective of maintenance, the author will discuss ...[Details]
For STM32 time control in a larger range, Delay() function and tim can no longer be used, right? The RTC (Real Time Clock) real-time clock unit can continue to work through the backup battery e...[Details]
Recently, some netizens found a preview of Xiaomi MIX 4 on the Alipay Ai Rent a Machine page. The preview page said that Xiaomi MIX 4 will be launched in the second half of the year, using a folding ...[Details]
Illustrations from Canva Since entering the fourth quarter of 2020, Baidu has been getting closer to returning to its peak. First, it was favored by the capital market due to its acquisition of YY ...[Details]
Integrated Hardened DSP on DAC/ADC ICs Improves Wideband Multichannel Systems Integrated and enhanced DSP on ADC/DAC ICs improves wideband multichannel systems Introduction Wireless system c...[Details]
Recently, Chengtian Weiye stated on an interactive platform that its Ningbo subsidiary currently has an annual production capacity of 2-2.5 billion smart card chips. At this stage, its products are m...[Details]
Recently I encountered a program crash with an unusual SIGILL. I debugged it. Core was generated by `/usr/bin/xxxxx'. Program terminated with signal SIGILL, Illegal instruction GDB checked and cr...[Details]
On August 23, Zhejiang Shibao released its 2021 semi-annual report showing that its operating income in the first half of the year was 573 million yuan, a year-on-year increase of 17.06%; its net pro...[Details]
When doing electromagnetic compatibility (EMC) testing, you usually think of radiated emissions testing with a spectrum analyzer. But oscilloscopes can also be used for EMC testing. One application t...[Details]
Experienced drivers know that when driving, we need to look down from time to time to check the speed, fuel consumption and other information on the dashboard, and this small action takes an average ...[Details]
The BOE Wuhan 10.5-generation LCD production line visit and TV display technology tasting event with the theme of "Seeking the Source" was held in Wuhan. At a time when the current TV industry and ...[Details]