2. Printed electronics A technology that can quickly print multiple conductors/insulators or semiconductor layers to form circuits is expected to give rise to lower-cost chips than the current ICs pro...
I want to compile a cross-compilation toolchain based on the target cpu i960 under cygwin. When compiling bootrap gcc, I encountered a problem with libgcc1.a. mv libgcc1.a libgcc1.cross || (echo You m...
I have been using a laptop serial port to connect to the development board these days (it worked fine with a desktop computer before), but when I input in the hyperterminal, garbled characters are dis...
Low Temperature Co-fired Ceramic (LTCC) substrate technology is one of the main areas of RD investment at Mini-Circuits. With long-term investments in materials, manufacturing processes, simulation an...
[align=left][color=#000]As the title says, lm3s9b96 is an I2C slave. Why when connected to 8051 (master), the SCL and SDA signals are gone, SCL is pulled high, SDA is pulled low. Then the slave clock ...
Scott Mabez announced on his blog that he will join Espressif full-time to provide Rust support for all Espressif chips, past, present, and future, including the ESP32-C3 with RISC-V core.https://mabe...
This program is written to simulate the serial port hardware mechanism. When used, a timed interrupt can be set with a time interval of 1/4 baud rate. The receiving function is called once for ea...[Details]
In early 2002, I started to write a working program for an IC card prepaid electricity meter. The meter used Philips' 8-bit 51-expanded single-chip microcomputer
87LPC764
, and wa...[Details]
introduction
Since the beginning of the 21st century, the world of information has changed rapidly. Maybe a high-tech product will be released today and a better similar product will be releas...[Details]
1. Introduction
Since the 1980s, with the continuous development of automotive electronic technology, there are more and more electronic control units in automobiles, such as electronic fuel i...[Details]
System design is a complex process. It is not enough to just use ICs. There are many details to consider. This article uses a high-fidelity music playback system as an example to introduce how to s...[Details]
When choosing a laptop battery, you should consider several factors, such as power, appearance, and quality.
Regarding power, we often see that a manufacturer uses values such as the number ...[Details]
DSP (digital signal processor) is used more and more frequently in today's engineering applications. There are three main reasons for this: first, it has powerful computing power and is capable of ...[Details]
1. Principle of displacement angle sensor
The angle sensor is used to detect angles. It has a hole in its body that fits the LEGO axle. When connected to the RCX, the angle sensor counts once ...[Details]
The automotive lighting and signal control system is responsible for controlling the vehicle's lighting, signal lights, electric horns, reversing and brake buzzers. Traditional automotive lighting...[Details]
The typical fault troubleshooting listed below is for reference of maintenance personnel.
When the computer is turned on, the indicator light is off and there is no screen display
Mainte...[Details]
Abstract: With the development and construction of BeiDou II system, China will shift from the situation dominated by GPS to the situation dominated by BeiDou II global navigation system independen...[Details]
Corelink Semiconductor has launched the CL1100-based 5-7W E27 LED lighting driver system solution DB2. This driver module meets the requirements of small size (L×W×H=5.1cm×2.1cm×1.8cm), low standby...[Details]
In the "digital pressure measurement" experimental device of applied physics, the subject technical knowledge of analog circuits, digital circuits, sensors and single-chip microcomputers is used. In o...[Details]
0 Introduction
There are many types of sensors, and the working principles, measurement targets and measurement environments of different types of sensors vary greatly. The corresponding detection s...[Details]
0 Introduction
In order to improve the automation control of shortwave transmitters, so that they can automatically process from far to near, the technicians here use the ICS system to complete the ...[Details]
PCB Design
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