Finally, it's not the small LCD of 5110 anymore. I found the dusty 12864. This one still has fonts. Haha, serial mode, only 3 wires are needed. If you ignore the chip select, two wires are enough~
The...
First, I'll post the program I used, which I downloaded from the Internet. I have passed the hardware test and there is absolutely no problem [code] #define WRITE_SECOND 0x80 #define WRITE_MINUTE 0x82...
I made a board based on the 2410 development board of Broadcom, but the network chip used is different, and Broadcom only provides Eboot. How can I download the kernel through USB? It seems that it co...
I want to control the on and off of a constant current source. The current is about tens of milliamperes. Can I use an analog switch to control it? If yes, can you recommend a few? One with 16 channel...
Q: Can I use automatic routing for multi-layer circuit boards? Answer: Yes, it is the same as double-sided boards, just set it up. Q: Can I use orcad schematics in protel? Answer: You need to generate...
I am a student majoring in electronic information and I want to study for a master's degree. I personally prefer hardware-related things and hate programming. Although hardware also requires programmi...
Traditional broadcasting systems generally need to be operated manually at a fixed time, and can only realize one-way broadcasting with few functions. Traditional bell ringing equipment has a singl...[Details]
1. Circuit composition
The whole circuit consists of two parts:
1. Power saving control circuit
As shown in the figure below. Including delay circuit and drive circuit.
(1) Delay ci...[Details]
1. Introduction
With the growth of parking demand, the scale of parking lots is becoming larger and larger. A lot of research has been done on intelligent parking lots in China, but most of th...[Details]
Converged processors meet scalability requirements
In current embedded system design, solutions based on MCU, DSP, FPGA and ASIC account for more than 90% of the market share. These solutions ...[Details]
In this article, the high-performance DSP developed by TI can be used as an effective confidentiality method if it is applied to PC encryption cards.
As an effective network security solution,...[Details]
I. Introduction
In the field of power conversion, isolated converters (forward, flyback, and double-ended) with low output DC voltage all use MOSFET as the rectifier device. Since these devi...[Details]
Editor's note: In order to help technicians or engineers who have knowledge of PIC microcontroller assembly language quickly master the method of using C language to program PIC microcontrollers, t...[Details]
Contact resistance
is the resistance to current flow through a closed pair of contacts. This type of measurement is performed on devices such as connectors,
relays
, and switches. The...[Details]
1. System Structure
This system is a simulation system of indoor air-conditioning temperature/humidity control system. The data acquisition and control center collects temperature/humidity...[Details]
1 Introduction to HART Protocol
HART (Highway Addressable Remote Transducer), an open communication protocol for addressable remote sensor high-speed channels, was launched by Rosemen in the U...[Details]
On the afternoon of July 10, Beijing time, Taiwan's largest chip designer MediaTek expects its smartphone chip shipments to grow by double digits in the third quarter of this year, and the company is ...[Details]
The concept of state machine
State machine is an important concept in software programming. More important than this concept is its flexible application. In a clear and efficient program, ther...[Details]
Our flight had just begun to descend when a gentleman sitting next to me turned to talk to me about engineering—he had seen me reading an engineering journal. The gentleman next to me said that he ...[Details]
Against the backdrop of global warming, energy conservation and emission reduction have become a global hotspot and focus, which has also sounded the clarion call for the take-off of the LED lighti...[Details]
Microcontroller MCU
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