C1801HMA-3P

When many people hear the word "robot", they think of "cool appearance", "powerful functions", "high-end" and other words, thinking that robots are as high-end and cool as the "Terminator" in science...[Details]

       For Apple, adding new colors to the new iPhone every year is almost an unshakable method. Although the method is a bit old-fashioned, it still gives users a great sense of freshness and can be...[Details]

　　When the microcomputer time switch is used alone, once the light is dim on a cloudy day outside the power supply time range. When lighting is needed, it cannot be provided because it is not within ...[Details]

Braking time and brake PWM can be set.   The brake function is as follows: void BrakeMotor( void ) {   u16 brake_pwm_cnt;   brake_pwm_cnt = (u16)(((u32)hArrPwmVal * BRAKE_DUTY) / 100);   ToCM...[Details]

1. Chinese character display principle 1. Commonly used Chinese character encodings Here we use GBK encoding 2. Chinese character display principle If a 16*8 Chinese character is displayed, with ...[Details]

/* When using the 51 series MCU, it is sometimes necessary to simulate the I2C bus. */ /* Here is an example (read and write serial EEPROM chip at2402) */ /*******************************************...[Details]

CDR circuit based on magnetic integration Today we will study the magnetic integrated CDR circuit: A typical secondary current doubler rectifier circuit is shown in Figure 1. Compared with CDR wi...[Details]

The circuit shown is a single-tuned loop intermediate frequency amplifier. The DC operating point of transistor 3DG6C is V CE = 8V, IE = 2 mA; the operating frequency f 0 = 10.7 MHz; the tuning loop ...[Details]

*      Purpose : Pure software simulation of electronic clock* *      Function : realize the function of clock * Clock frequency: internal 4M * * Compilation environment: ICC-AVR7 * *See the prev...[Details]

Part 1 Crystal Oscillator The main function of a crystal oscillator is to generate a stable vibration frequency for use in the microcontroller clock circuit. 1. Working principle of crystal oscilla...[Details]

Bryce Johnstone (Head of Automotive Marketing, Imagination Technologies) 　　 The smart cockpit must work in conjunction with advanced driver assistance systems ( ADAS ). It is critical to build trus...[Details]

Precision Instrument Amplifier INA114 INA114 is a general-purpose instrument amplifier with small size, high precision and low price. It can be used for bridges, thermocouples, data acquisition, RT...[Details]

1. ARM program execution process In the ARM system, there are three processes for program execution: Sequential execution of the program, when executing the code in normal order, one ARM instructio...[Details]

Project Overview 1.1 Project Background Bluetooth is a radio technology that supports short-distance communication between devices. It can exchange wireless information between many devices such ...[Details]

The power supply design process is an extremely difficult task, from understanding complex circuits to seeking help from chip distributors, nothing is easy. This article will tell you how to use exist...[Details]