-
1. System composition
The system block diagram of the voice/text SMS wireless transmitter is shown in Figure 1. It consists of integrated circuits MC1648, MC145152, MC12022, a phase-locked loo...[Details]
-
It must be pointed out that
the TOPSwitch-GX
quick design method is intended to provide a correct way to design a switching power supply. The PD and N parameters obtained are all estimate...[Details]
-
Ultrasonic sensors are sensors developed using the characteristics of ultrasound. Ultrasonic waves are mechanical waves with a higher vibration frequency than sound waves. They are generated by the...[Details]
-
The N76E003 has a built-in 12-bit successive approximation register (SAR) analog-to-digital converter (ADC). The analog-to-digital conversion module is responsible for converting the analog signal on...[Details]
-
Figure 1 Figure 1 is a forward and reverse circuit with star-delta starting, that is, the motor starts with star-delta voltage reduction when it rotates forward, and also starts with star-delta vol...[Details]
-
introduction
Orthogonal Frequency Division Multiplexing (OFDM) is a multi-carrier modulation technology that decomposes a broadband channel into a group of mutually orthogonal narrowband sub-c...[Details]
-
PIC interrupt assembly routine
list p=16f876
#include p16f876.inc
;--------------------------
; Timing counting unit
HW_TIME EQU 0X40
;-----------------------------
; Timing co...[Details]
-
As Xiaomi's first flagship with under-screen camera, Xiaomi MIX 4 has attracted the attention of many consumers since its release. Three years later, Xiaomi MIX 4 not only brings a stunning C...[Details]
-
Aiming at the problem that the electrolytic capacitor in the existing LED driving circuit limits the life, a design method for LED driving circuit without electrolytic capacitor is proposed. This met...[Details]
-
Currently, most mobile phones are equipped with lithium-ion batteries, so what I will talk about below is the charging knowledge for lithium-ion batteries. NiMH batteries are different, so we won't ta...[Details]
-
FAN9612 uses Fairchild Semiconductor's Sync-Lock technology to accurately maintain a 180° phase difference between the two phases, and can immediately synchronize and lock the frequency of the other...[Details]
-
This article shares the debugging experience of foc motor control algorithm, targeting the scenario of transplanting a set of motor control software to a new control board.
The specific ...[Details]
-
1. What are the advantages of PIC series microcontrollers? Since I came into contact with PIC microcontrollers in 1995, I have been keen on the development and application of this type of microcont...[Details]
-
Jiwei.com reported on February 23 that the highly anticipated MWC21 Shanghai conference officially opened today. This conference is full of highlights. Let’s take a quick look at it. Huawei Mate X2 f...[Details]
-
On October 24, the third Belt and Road Energy Ministers' Meeting entered its second day, with six sub-forums held simultaneously, including green energy innovation and development, accelerating the co...[Details]
Microcontroller MCU
京公网安备 11010802033920号
EEWORLD