PRA135I5-1K26DBN31

In the previous article, two methods of realizing low-cost A/D conversion using ordinary single-chip microcomputers were introduced. In both methods, a comparator is used outside the single-chip micr...[Details]

For new construction projects, please refer to the previous two posts. There are two ways to use interrupts. The first one is more general. Almost every pin can be interrupted, but it is accurate t...[Details]

Yu Chengdong said that the Xiaomi MIX Alpha concept phone has no practical value, which made Lu Weibing, vice president of Xiaomi Group and general manager of Redmi brand, very angry. He questioned Y...[Details]

To debug a chip like Flash, you must first read out its ID before you can perform read and write operations. AT45DB321D 8192pages (512/528Bytes/Pages) is about 4M, and communicates with the microco...[Details]

The advantages and disadvantages of switching power supplies and linear power supplies are compared and distinguished. Both are DC power supplies and are used differently according to different requi...[Details]

  Coinciding with the Spring Festival month, which is also the most important month for the fight against the COVID-19 epidemic, a strange situation emerged in China's smartphone market in February ...[Details]

    Modern audio and video products have entered everyone's life, and the continuous pursuit of product audio performance is the continuous pursuit of the entire audio industry. How to measure the qua...[Details]

Conformance Testing The goal of USB receiver testing is to confirm that the receiver can correctly detect transmitted data at a target bit error rate (BER) of 1x10-12 or less. While transmitter testi...[Details]

On June 29, TCL Electronics announced that the company, Zhengjia Investment and TCL Industrial entered into an acquisition agreement on June 29, 2020. TCL Electronics intends to acquire 100% of the s...[Details]

; Flashing display waiting for subroutine to be entered ;Function: R1 points to the flashing bit address, waits for input, and returns the key value ; Occupancy: A, B, R0, R5  ;Entrance: R1 Exit: A...[Details]

On January 15, Tesla released its Autopilot autonomous driving technology safety report for the fourth quarter of 2021. Although limited data makes it difficult to conduct a comprehensive safety anal...[Details]

Terminal shipments exceeded 100 million units in 2021? If the terminal here refers to a mobile phone, how glorious it would be. Unfortunately, however, in the eyes or mouth of ZTE, terminals include ...[Details]

Choosing the right light-emitting diode (LED) driver solution for low-voltage portable device backlight or flash applications is a challenge for designers, as they must consider extending battery lif...[Details]

    Preface: New Year's Day has passed, and everyone is not only finishing their work, but also summarizing their work and life. This time we will take stock of high-tech for everyone, so the question...[Details]

From the above MSP430 system reset circuit function module diagram, we can see two reset signals, one is the power-on reset signal POR (Power On Reset) and the power-on clear signal PUC (Power Up Clea...[Details]