I would like to ask: The PWM signal from the 28335 chip is always at a high level, and the signal coming out of the board is also at a high level. Why is this?...
A digital multimeter is a measuring instrument that uses the principle of analog/digital conversion to convert the measured quantity into a digital quantity and displays the measurement result in digi...
My ucos interrupt has been unable to enterstaticvoidBSP_IntHandler (CPU_DATAint_id){#if (CPU_CFG_CRITICAL_METHOD == CPU_CRITICAL_METHOD_STATUS_LOCAL)CPU_SRcpu_sr;#endifCPU_FNCT_VOIDisr;CPU_CRITICAL_EN...
[i=s]This post was last edited by paulhyde on 2014-9-15 03:38[/i]1. "High Frequency Radio" is a topic in every session.
In the 9 electronic design competitions, the "high-frequency radio category" has...
Dual-mode inverters can operate both in conjunction with the grid and independently. These inverters can inject excess energy from renewable energy and storage devices into the grid, and withdraw p...[Details]
Reflow soldering is a critical process in electronics assembly production, and the cleanliness of the reflow oven has a direct impact on product quality. Dust and residue accumulation within the ov...[Details]
summary
There are multiple approaches to making industrial systems more intelligent, including applying artificial intelligence (AI) technology at the edge and in the cloud to sensor...[Details]
introduction
The concept of the smart home is gradually developing and gaining market acceptance. We believe its ultimate form lies in the interconnection of all home appliances through open i...[Details]
Methods of DC motor speed regulation:
1. The voltage regulator can be used to change the input voltage and speed directly, which is often used for large kilowatt-level motors.
2. Thyristo...[Details]
New version helps developers build secure and trustworthy embedded systems
Shanghai, China—August 21, 2025—
QNX, a division of BlackBerry Ltd., today announced the release of QNX...[Details]
In camera and display systems, the demand for high-performance and low-power data interfaces is driving continuous technological evolution. The evolution of MIPI D-PHY and MIPI C-PHY clearly ...[Details]
Hair dryer structure and working principle: It is mainly used for drying and shaping hair, but it can also be used for local drying, heating and treatment in laboratories, physiotherapy rooms, ind...[Details]
Nidec Precision Testing Technology Co., Ltd. will participate in "Testing Expo China—Automotive 2025" to be held at the Shanghai World Expo Exhibition and Convention Center from August 27 (Wednesda...[Details]
When it comes to batteries, they're no strangers to car owners. But how should batteries be maintained? How often should they be replaced? What bad habits can affect their lifespan? And what's the ...[Details]
Using the STM32F103 as a microprocessor, a low-cost wireless WiFi music player system was designed. This system, combined with the WM-G-MR-08 (wm631) module for WiFi data reception and the VS1003B ...[Details]
Shenzhen RF Star's Bluetooth smart e-cigarette solution, by embedding a BLE module in the third-generation e-cigarette tube and coordinating it with the development of a smartphone APP, bring...[Details]
When installing circuits, we all hope to have a safe and protective electrical appliance. Circuit breakers and circuit breakers are such a thing. As we all know, a circuit breaker is an elect...[Details]
Detection is an advanced equipment that integrates multiple technologies such as automation, automation control, etc. It can autonomously or semi-autonomously complete tasks such as detection, anal...[Details]
Just how popular are humanoids? Let's take a look.
Humanoid robots' performance capabilities are driving booming orders.
Robots were undoubtedly a major highlight at the 2025 World A...[Details]
DSP and ARM Processors
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