The error message is as follows:Fatal Error[e72]: Segment CSTART must be defined in a segment definition option (-Z, -b or -P)How to deal with it? It is a new version of IAR compilation environment wi...
The high-frequency RFID frequency is 13.56MHz. Taking the most commonly used RC500 as an example, the RF output has two pins TX1 and TX2, and one receiving pin RX. The other is the RX bias voltage VMI...
[b]Sine wave oscillation circuit[/b] [b](1) Use the Wien bridge to make a sine wave oscillation circuit with an amplitude stabilization link. [/b] [b](2) The oscillation frequency can be adjusted with...
The design schematics and PCB of the quadcopter main control board are here. I hope it can be a reference for friends who are working in this field. [url]https://download.eeworld.com.cn/detail/%E5%8F%...
[i=s]This post was last edited by paulhyde on 2014-9-15 09:30[/i] Hello all the masters, will Lingyang still sponsor the national competition this year?...
[i=s]This post was last edited by viphotman on 2018-1-27 15:14[/i] 1 Previously, the RSSI value was not processed in the App. Now, after a simple processing of the RSSI reading interval and value, the...
With the promotion of the construction of intelligent communities in the country, anti-theft systems have become essential equipment for intelligent communities. Especially in recent years, the urg...[Details]
Microchip's PIC18F46J50 is a low-power, high-performance 8-bit USB microcontroller (MCU) using nanoWatt XLP technology. The current in deep sleep mode can be as low as 13nA, the operating voltage i...[Details]
Sailing is gaining more and more attention. How to use modern technology to assist training and improve competition results is particularly important. Considering the real-time data collection in t...[Details]
China's new energy vehicles are in a transition period from research and development to real industrial development. In 2012, with the intensive launch of new energy vehicle policy planning, the de...[Details]
1. Introduction
This design was made for participating in an electronic design competition. It effectively solved the problem of the operation and control of an electric car on a seesaw. The s...[Details]
With the advent of increasingly powerful processors, image sensors, memory, and other semiconductor devices, as well as the algorithms that enable them, computer vision can be implemented in a wide...[Details]
Analog engineers have traditionally struggled with complexity when designing power supplies that required multiple outputs, dynamic load sharing, hot-swap, or extensive fault-handling capabilities....[Details]
The reason for the light decay of white LEDs: the decline of phosphor performance
So far, the rapid decline of the luminous performance of white light LEDs, especially low-power white light LE...[Details]
Two simple circuits are implemented to drive two LEDs from a battery powered microprocessor.
This design is based on a circuit that uses three resistors and a microprocessor I/O pin as an input h...[Details]
1 Introduction
As an emerging microfabrication technology, micro-electromechanical system (MEMS) technology has begun to be applied in various fields. It can integrate functions such as inform...[Details]
Microcalorimetry
is used to determine energy relationships. Microcalorimetry techniques are often required when performing calorimetric experiments with small sample sizes or slow heating rat...[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]
Flooded Batteries
This battery developed in Germany can be used to power flashlights, strobe lights and toys as long as it is filled with water. This battery can be stored for 50 years and can...[Details]
Introduction
Liquid crystal, as a display device, is widely used in low-power products such as instruments, meters, and electronic equipment with its unique advantages. In the past, the displ...[Details]
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD
