IoT security himqtt firewall data structure ringbuffer ring bufferWith the popularity of 5G , IoT security is particularly important. himqtt is the first high-performance MQTT IoT firewall with comple...
Imagine driving in the early 20th century. Drivers relied on hand signals, shouting, and a little guesswork to predict what other vehicles on the road were doing. Thanks to modern rear-lighting soluti...
A collection of essential basic knowledge for electronic engineers, including classic series of books and a treasure trove of analog and digital electronics.
A must-have for beginners to improve their...
Live broadcast time: March 31, 2022 (Thursday) 10:00-11:30 amLive Topic: RSL15 - ON Semiconductor's More Efficient, Smarter and Safer BLE 5.2 Bluetooth Chip
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This article mainly refers to the TIDA-010031 reference design and analyzes the principle of ADC sampling integral square wave non-sensing control to help everyone better complete similar solution des...
Embedded systems are application-centric and based on computer technology. The software and hardware can be tailored to meet the strict requirements of the application system for function, reliabil...[Details]
1: External interrupt When we studied key drivers before, we detected whether the key was pressed by round-robin (that is, what we call an infinite loop). Although this can detect the key press, it...[Details]
Preface At present, the application of embedded systems is becoming more and more widespread. A general PC has 5 to 10 embedded microprocessors in its external devices, such as keyboards, flo...[Details]
In older models, the steering wheel of the car is connected to the wheels, and there is a complex rack-and-pinion structure inside. By rotating the steering wheel, the rotation angle of the front whe...[Details]
1. Obtaining a baseline: When the operator uses an oscilloscope without an instruction manual, he must first obtain a thin horizontal baseline before using the probe to perform other measurements. The...[Details]
This paper discusses the design of positioning monitoring system based on SOC single chip technology. The system consists of two parts: positioning terminal and monitoring center. The positioning t...[Details]
China Energy Storage Network:
The increase in the penetration rate of renewable energy power generation has led to an increase in the cost of the power grid system. On the one hand, power g...[Details]
The microcoulomb chlorine content meter is based on the microcoulomb principle. Various forms of sulfur (chlorine) in the sample are converted into sulfur dioxide (all converted into HCl) in nitrogen...[Details]
Features of explosion-proof solenoid valve
(1) External leakage is blocked, internal leakage is easy to control, and it is safe to use.
(2) The system is simple, easy to connect to a comp...[Details]
When I was in middle school, when I mentioned resistors, I would think of resistance value and Ohm's law. When it comes to resistive analysis, we think of volt-ampere curve analysis. Resistors have...[Details]
Waymo announced that it had received 2.25 billion yuan in financing with a new look, and it will move people and cargo on two legs to promote the commercialization process. The sensors on the top of ...[Details]
The so-called selective emitter (SE-selective emitter) crystalline silicon solar cell is heavily doped at the contact part between the metal grid line (electrode) and the silicon wafer, and lightly...[Details]
Dialog Semiconductor, a leading provider of battery and power management, Wi-Fi, Bluetooth Low Energy (BLE), and industrial IoT solutions, recently announced that its DA7280 high-definition haptic ...[Details]
A few days ago, StudioBinder published an analysis of the camera zoom and editing techniques of the Battle of Thermopylae in the movie "300 Spartans". This "ballet-like, relaxed and natural...[Details]
The auto-coupling step-down starting control cabinet is an electrical device widely used in the industrial field, mainly used to achieve the step-down starting and normal operation of the motor. It...[Details]