HT7230

As an electrician, it is common to tinker with and repair home appliances at home. When repairing, after all the wires are removed, especially when encountering second-hand repair failures, you often...[Details]

In January this year, Prime Minister Johnson decided to continue using Huawei equipment in "non-core" areas of the UK's telecommunications infrastructure, limiting its participation rate to 35%. In a...[Details]

1. Overview     Ultrasonic level gauges and radar level gauges of certain specifications have well-designed suitable media and commonly used measurement environments; the accuracy and reliability cha...[Details]

1. External interrupt 0, 1; caused by the level signal of pin /INT0, /INT1 respectively.  2. Timer/Counter 0, 1; caused by the overflow of T0, T1 respectively.  3. Serial port sending, receiving; c...[Details]

In circuit calculation, sometimes we only need to calculate the current and voltage of a branch in the circuit. If we use the branch current method or superposition theorem to analyze, some unnece...[Details]

1. Introduction to principles 51 There is a full-duplex serial interface inside the microcontroller. What is a full-duplex serial port? Generally speaking, a serial port that can only receive or send...[Details]

The hybrid integrated specific frequency signal generator is mainly used in a military fuze safety control system. It plays the role of the central nervous system in the design of the fuze, and is ...[Details]

Spectrum analyzers and oscilloscopes are both commonly used electronic measuring instruments and are widely used in many industries. There are also great differences between spectrum analyzers and os...[Details]

1. Design Features 1. Accurate primary-side constant voltage/constant current controller (CV/CC) eliminates the optocoupler and all secondary-side CV/CC control circuits, and can achieve maxim...[Details]

The complete decoration of modern buildings cannot miss the integrated wiring. First, thoughtful wiring can indeed bring many practical uses to the family. For example, a family can have multiple c...[Details]

Edited with ADS1.2, pay attention to adding target.c, IRQ.s, Startuo.s and mem.scf files. Main program: /****************************************************************************** *File:M...[Details]

Shortly after officially announcing the introduction of funds from the Nanchang Municipal Government, OFILM issued an announcement on the evening of June 28 regarding the verification of the "Advance...[Details]

      Samsung announced today that the Galaxy S22 Ultra has allowed Samsung to set a new Guinness World Record in a category called "Most simultaneous unboxings - multiple locations." 　　This record...[Details]

Create a new project in Keil, first write the main program in assembly language, and declare the subroutine to be called in the main program, such as EXTRN CODE (function) EXTRN DATA (DATT0, DATT1, D...[Details]

The auto-coupling step-down starting control cabinet is a commonly used motor starting device. It uses an autotransformer to reduce the starting voltage of the motor, thereby reducing the starting ...[Details]