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      On August 18, Samsung Display officially announced that today, Samsung Display launched the UPC (Under Penel Camera) technology, which can embed the front camera of the smartphone into the disp...[Details]

The role of motor soft starter A motor soft starter is an electronic device used to control the starting process of a motor. It can gradually increase the motor voltage to reduce the starting ...[Details]

Because the driver uses virtual addresses, the physical address of the network card must first be mapped to the virtual address *************************************************** ************ 1. Add...[Details]

DSP is very fast. To ensure the running speed of DSP, the external memory needs to have a certain speed. Otherwise, a waiting cycle needs to be added when DSP accesses the external memory.  1) For C...[Details]

How Camera works The light gathered by the object through the lens is converted into an electrical signal through the CMOS or CCD integrated circuit, and then converted into a digital image si...[Details]

Power analyzers are commonly used to measure power flow (W) in electrical systems. Power flow refers to the rate of electrical transfer between a source and a receiver and can therefore be expressed ...[Details]

For electronic product design engineers , the market's demanding requirements for low power consumption, high performance, low cost, and high integration are like a tight ring that gives peop...[Details]

　　This paper presents a temperature intelligent monitoring instrument based on ATMET's 89C51 single-chip microcomputer. The monitoring instrument has the functions of automatically recording the thre...[Details]

There are two watchdogs on the cortex-M series chips: a watchdog (independent watchdog) and a window watchdog. 1. Similarities All to ensure that the CPU program runs fast 2. Independent watchdog A...[Details]

Rationale All communications systems consist of a transmitter (TX), a receiver (RX), and a transmission medium (Figure 1). The TX and RX transmit information signals that are compatible with t...[Details]

Silicon Labs' Si446x series is a high-performance, low-current 119MHz~1050MHz transceiver, a member of the EZRadioPRO series, including a complete transmitter and receiver. With a sensitivity of -126d...[Details]

Function of the circuit Regardless of AC or DC, most sensors are driven by constant current sources. The so-called constant current source refers to a circuit in...[Details]

Abstract: This paper introduces the functions and applications of ML4425 pulse width modulation motor controller. Keywords: three-phase brushless DC motor; sensorless; back-EMF sampler; phase-l...[Details]

·····/one/····· Physical picture 1 Circuit Diagram Physical picture 2 Control requirements: Press the start button SB2 to start the motor, press th...[Details]

X-CUBE-STL currently supports STM32MP1, STM32U5, STM32L5, STM32H5 and STM32WL. In fact, this largest general-purpose microcontroller product family is still expanding, and more products will ...[Details]