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While many in our industry focus on the science of 5G, the art of 5G is often forgotten. The science of 5G seems obvious—from sub-6GHz to mmWave, massive MIMO to beamforming capabilities. But 5G is eq...
TMS320C6678 is an 8-core DSP processor based on KeyStone architecture. The frequency of each CorePac core is up to 1.25 GHz, providing powerful fixed-point and floating-point computing capabilities. A...
As the title says, the idea is to have an external wifi and BLE Bluetooth soc on the board (or built-in). Normally, the board goes into low-power sleep mode, Bluetooth broadcasts, and the WeChat apple...
Evaluation 1iBeacon Bluetooth Beacon
This article uses beacons and demonstrates how to modify the iBeacon application to modify the Payload , MAC address, broadcast time parameters, etc. The BRD4108A ...
0x00 Introduction
The serial port is one of the most commonly used chip interfaces, and is widely used for both debugging and actual communication. USB is the most common interface for consumers nowad...
Costs are hard to estimate for many Internet of Things (IoT) projects, and a major factor behind this is the data cost per device. Transmission costs can be reduced by choosing an efficient way for d...[Details]
The calling process of an interrupt function is similar to that of a general function. The difference is that the time to call a general function is pre-arranged in the program, while the time to c...[Details]
1 Introduction
The tiny wireless sensor network nodes with very limited resources are the basic functional units of sensorless networks, responsible for information collection, data processing, info...[Details]
Xiaomi released its financial report for the first quarter of 2023 today, revealing that the company invested 1.1 billion yuan in innovative businesses such as smart electric vehicles. It is reported...[Details]
Microsoft released the Surface Neo, which runs on Windows 10X, and the Surface Duo, which runs on Android, in October. The new devices will start shipping to customers around the world during the 202...[Details]
In the energy storage arena, flow batteries are both new and old. Compared with lithium batteries, flow batteries have an earlier origin and more mature technology. What is new is that they have on...[Details]
Trying to figure out how to hack into your own wireless network will help you identify potential Wi-Fi security risks or loopholes and find ways to protect against them.
Here are some Wi-Fi ha...[Details]
Pulse DC Fishing Detector Circuit
Debugging: Connect a 100W incandescent bulb to the output end, and adjust the 100KK fine-tuning resistor to make the bulb emit the brightest white light with a ...[Details]
QA & Question: Stepper motor steps per revolution and step angle
Stepper motors are ideal for low-torque applications that require precise position control. That being said, when choosing a st...[Details]
Optocoupler isolation circuit with PNP transistor current amplification
As shown in the circuit of TMP03, the transistor is added mainly to provide sufficient current to the LED. ...[Details]
When the pointer type power factor meter is designed, the pointer is designed to be in the middle (1) position when the voltage of phase a and phase b and the current of phase c are taken and the pow...[Details]
As we know, all measuring instruments (including oscilloscopes) have their performance limitations, which will affect the measurement results. The act of connecting the oscilloscope to the circuit us...[Details]
Modern telecommunication systems have very high requirements for the quality of DC power supply voltage. The voltage is not allowed to be interrupted instantly, and its fluctuation, transient and nois...[Details]
Since Xiaomi officially announced that it would build a car, it can be said that it has aroused the attention of people inside and outside the industry. Any slight movement will attract attention. Re...[Details]
Huang, speaking at market research and advisory firm Gartner's IT Symposium/Xpo event in Orlando on Tuesday, argued that CEOs and CIOs must start using AI early and that changes will happen natural...[Details]