GPDN3168

Circuit diagram C language program #include reg51.h #define uint unsigned int  #define uchar unsigned char //Common Yang digital tube coding table uchar code table ={0xc0,0xf9,0xa4,0xb0,0x99,0x92,...[Details]

Homemade Pulse Oximeter Circuit The electronic pulse meter takes the "finger pulse" signal from the finger, which is very convenient to use. When the front end of the finger is slightly compressed,...[Details]

describe The LTC®2752 is a dual-channel, 16-bit multiplying serial input, current output digital-to-analog converter. The device operates from a single 3V to 5V supply and is guaranteed mo...[Details]

The circuit features good amplitude stabilization performance, high output power, and low waveform distortion. It is an ideal low-frequency measurement signal source. In the figure, operational ampli...[Details]

1 Introduction 　　The electromagnetic cooker is an advanced electronic cooker for cooking food in modern families, which uses the principle of electromagnetic induction for heating. It is very conve...[Details]

Qualcomm and Samsung achieve the world's first 5G carrier aggregation connection operating two uplink carriers and four downlink carriers concurrently in the FDD frequency band Key points: • Sna...[Details]

Switching power supply ripple generation Our ultimate goal is to reduce the output ripple to a tolerable level. The most fundamental solution to achieve this goal is to avoid the generation of...[Details]

1 Introduction For the study of single-chip microcomputer, because it is relatively abstract, especially when writing programs, it is completely based on the programmer's careful logical think...[Details]

I am a transformer. My function is to increase or decrease the voltage and transfer electrical energy. Distributed photovoltaic power stations are a good thing. They are clean energy and are st...[Details]

Introduction Currently, more and more lighting designers for automotive electronic system applications are using LED lighting to meet practical and aesthetic purposes. As we all know, LEDs...[Details]

In Beijing, hundreds of self-driving vehicles shuttle between hundreds of stations every day, and nearly a thousand people participate in manned trial operation tests every day. In November 2021, Bei...[Details]

In July, Xiaomi founder, chairman and CEO Lei Jun announced a good news on Weibo that Xiaomi successfully entered the Fortune Global 500. Xiaomi's entry into the Fortune Global 500 at a young age h...[Details]

LEDs used for LCD backlighting are divided into edge lighting, which is mainly used for small and medium-sized devices, and direct lighting, which is used for large-area devices such as LCD-TVs. ...[Details]

In recent years, with the continuous investment of mobile phone manufacturers, the smartwatch market has been full of vitality. In the first half of 2021, global smartwatch shipments exceeded 86Mu, a...[Details]

Use CCP1 and CCP4 of PIC16F1937 to generate two PWM channels, and the clock source is provided by TIME2 The following is a sample program: #include pic.h #define uint8 unsigned char #define uint1...[Details]