Introduction to Bluetooth Controller (3-1) — Basic Piconet Physical Channel – 2

Introduction to Bluetooth Controller (3-1) -- Basic Piconet Physical Channel - 2

The previous article introduced how the clocks of the Central and Peripheral in a piconet are synchronized, as well as the time slots (hereafter referred to as slots). Now, we will discuss how to transmit and receive.1. Transmit/Receive TimingIn a piconet, the Central always starts transmitting on even slots (i.e., when CLK1=0), while the Peripheral … Read more

Additional Things You Need to Know About I2C Signals (Part 1)

Additional Things You Need to Know About I2C Signals (Part 1)

Hello everyone, I am Goat.I2C signals are a very common type of signal. It is a two-wire serial bidirectional bus used to connect microcontrollers and external devices. Because it only requires two pins (CLK and DATA), the hardware implementation is simple and highly scalable, making it widely used for communication between multiple integrated circuits ICs … Read more

Working Principle of OVM6211 Eye-Tracking Camera (MIPI Timing)

Working Principle of OVM6211 Eye-Tracking Camera (MIPI Timing)

The camera is so small, yet the data is so abundant, it must be using the MIPI interface. In the previous article, we learned about VGA timing, and now understanding MIPI is much easier. MIPI is a digital protocol, so the focus is on how the DATA is encapsulated! It can be seen that it … Read more

A Time Wizard Accurate to Nanoseconds: A Practical Guide to Python’s perf_counter()

A Time Wizard Accurate to Nanoseconds: A Practical Guide to Python's perf_counter()

You must have encountered this situation: you wrote a piece of code but don’t know how fast it runs? Or you optimized for a long time but can’t provide exact data to prove your optimization is effective. Don’t worry, Python has a super handy tool – <span>time.perf_counter()</span>, which can help you measure code execution time … Read more

Using Oscilloscope to Diagnose Gas Phase Issues

Using Oscilloscope to Diagnose Gas Phase Issues

WelcomeFree to subscribe to the latest information on motorcycle purchasing, usage, maintenance, and repair tips. Please indicate the source as Motorcycle World (mscmoto). Not knowing how to use an oscilloscope when repairing a motorcycle is really frustrating when encountering problems A GY6 clone owner reported that sometimes the motorcycle does not accelerate. Since the user … Read more