CC2541 has four oscillators, namely:32MHz external crystal
16MHz internal RC oscillator
32kHz external crystal
32kHz internal RC oscillatorFrom this we can see that CC2541 has its own oscillator, that...
Serial communication is a method of data transmission. This method is simple to operate, has few connections, and has a long transmission distance. Therefore, it has been widely used in information tr...
Charger requirements continue to evolve with the emergence of innovative applications, emerging technologies and new battery chemistries. For example, new applications in the wearables space, such as ...
Now the sensor acquisition circuit is like this, and the sampling values jump randomly.
I would like to ask the master to modify the circuit, thank you!...
The role of small cells increases with every “G.” So it’s important to get the latest small cell trends, helpful insights, and practical advice on how to overcome some of the RF challenges of 5G.
The ...
Assuming we must move from analog control to other technologies, why is digital control the solution? Digital control can solve the problem because it has better performance than analog control, is...[Details]
How to determine the pin of a transistor? Answer: Connect one probe of the multimeter to one pole of the transistor, assuming that this pole is the base, and the other probe touches the other two ele...[Details]
Microcontroller: AVR ATMEGA8
Communication: RS485
chip: MAX485/MAX487
Requirements: One host and more than three slaves. (This example uses 3 slaves)
Working principle:
Three slaves:
Collect vol...[Details]
introduction
In the actual production process, control components with automatic reversing functions are often used, such as round-trip operation (displacement) in machining, forward and reverse ou...[Details]
On July 5, according to the official website of Tianjin University, scientists from Tianjin University used human stem cells to cultivate human-like brain organs and successfully connected them to ...[Details]
In order to implement the State Grid Corporation of China's deployment on the construction of ubiquitous power Internet of Things, on November 13, the State Grid Dispatching and Control Center orga...[Details]
1. Control the on and off of one or more lights Assembly Implementation ;Notes LOOP: ;SETB P1.1 ;(1) Turn off the light MOV P1,#0FFH; LCALL DELAY; (2) Delay for a period of time ;CL...[Details]
Everyone may not be familiar with cancer surgery. It is said that doctors do not perform cancer cell removal surgery in one go, and it is impossible to remove all the affected tissues in one go. H...[Details]
According to AppleInsider, a man in Nashville, Tennessee, was arrested for tracking his girlfriend's location by mounting an Apple Watch on his vehicle and using a tracking app. An arrest ...[Details]
OFweek Cup · OFweek 2023 China
Robot
Industry Annual Selection (abbreviated as OFweek Robot Awards 2023) is jointly organized by OFweek, China's high-tech industry portal, and its authorita...[Details]
Recently, it seems that online influencers are very popular in promoting products, and many celebrities have joined in. Although I don’t quite understand the logic behind it, there are really a lot o...[Details]
The Ministry of Industry and Information Technology of China has released the "Recommended Model Catalog for the Promotion and Application of New Energy Vehicles" (the third batch in 2019). Consideri...[Details]
The auto-coupling step-down starter is an electrical device used for motor starting. It reduces the starting current by reducing the voltage when the motor starts, thereby protecting the motor and ...[Details]
The device uses 5 minutes as a timing unit and can last up to 1 hour. It uses a 3V battery as the power source and has a buzzer alarm. The power consumption is about 6mA when working (using AT89C20...[Details]
Wireless Connectivity
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