Improving the battery life of Internet of Things (IoT) devices is one of the main goals of low-power wide area network (LPWAN) technologies. Therefore, power saving features are an important part of c...
##Tutorial on Programming, Compiling, Burning and Running of TL5708 Development Board###1. Programming of TL5708 Development Board Open the virtual machine Ubuntu file and find the directory of files ...
CPU
The three CPUs, OMAP-L138, TMS320C6748 and AM1808, are pin-compatible and have basically the same peripheral resources.
TMS320C6748
TI TMS320C6748 is a low-power floating-point DSP processor. It s...
1. Introduction
Previously, I used the desktop version of Qt to implement an epidemic monitoring platform: Qt-based real-time monitoring platform for the new coronavirus epidemic data (open source sma...
Lithium batteries have been widely used around the world. Not only mobile devices such as smartphones, but also the power batteries of electric vehicles mainly rely on lithium batteries. However, lit...[Details]
Figure 1-7 is another series switching power supply, generally called a reverse series switching power supply. The difference between this reverse series switching power supply and a general series...[Details]
Netizens asked about eliminating trends.
Trend items are long-term cumulative system errors caused by certain factors in the test system. They are mainly reflected in the integration link and are o...[Details]
Gartner: More than half of IT spending by enterprises in the effective market segment will shift to cloud service providers by 2025. Market opportunities are shrinking as cloud migration accelerates....[Details]
The oscilloscope probe is crucial to the accuracy and correctness of the measurement results. It is an electronic component that connects the circuit under test to the input of the oscilloscope. Th...[Details]
Suiyuan Technology announced that it has completed a C round of financing of 1.8 billion yuan, led by CITIC Industry Fund, CICC Capital's fund, and Primavera Capital, and followed by Tencent, Wu Yuef...[Details]
At present, most of the long-delay thermal tripping test schemes adopted in China are to directly apply a voltage to the circuit breaker through a transformer to obtain the test current. During the...[Details]
Usually, LED display systems mainly include the following categories:
◆ LED indoor screens: LED monochrome text screens, LED dual-color graphic screens, LED full-color screens, LED true color...[Details]
This article introduces a battery automatic constant current charging circuit based on discrete components, focusing on the circuit composition, structural characteristics, working principle and ci...[Details]
UPS
power supply
Schematic diagram
Backup
Online interactive
Online
UPS is mainly divided into two categories and three forms: one is backup ...[Details]
Due to the price, NandFlash is more advantageous than NorFlash for storing large amounts of data. However, programs cannot be run directly on NandFlash, so S3C2440 provides a mechanism where the sy...[Details]
Introduction to PWM Pulse width modulation is a very effective technology that uses the digital output of a microprocessor to control analog circuits. It is widely used in many fields from measur...[Details]
Usually, indoor lighting is controlled by a switch button. This article introduces a self-controlled lighting circuit, which does not require manual operation, is energy-saving and convenient, and is ...[Details]
When a call signal is input to a certain channel, the signal will be sent to the encoder (74LS148) for encoding. The encoder signal passes through the inverter (74LS04) and is output to the display...[Details]
There are many versions of the "small three electrics" of new energy vehicles. However, the most recognized version is the "small three electrics" consisting of the on-board charger OBC, the on-boa...[Details]