After the temperature sensor signal is amplified by OP07, it is sent to the microcontroller port through the 4 op amps of LM324 and the 4052 switch. Why are the output and input ports of the X and Y t...
The board for this review was obtained from the EEWorld event and provided by DFRobot. Product link: http://www.dfrobot.com.cn/goods-1317.html?tdsourcetag=s_pcqq_aioms
http://www.dfrobot.com.cn/goods-...
After a period of precipitation, the project is enriched again. Then, we will use it when others use it.The VNC communication has been debugged before, so we can just design the UI. Speaking of UI, I ...
a. Cyclic low power consumption, interrupt service program wake-up
void main（）
{
Close the door dog;
Initialize the clock;
Initialize the port;
Initialize the screen;
Other necessary initial...
I have to use Freescale chips recently. I have never used KDS before. I want to ask, how can I search for keywords under the project with this software? Why can ctrl+f only search based on folders but...
Tektronix 3014B has always been my best friend. I have been using it since 2002 and have a good understanding of its various uses and performances. In practice, I use it both in experiments and produ...[Details]
In production practice, it is often necessary to add the inner cone shown in Figure 1 (a) and (b) and the taper pin shown in Figure 2. The dimension D (d) marked on such workpieces cannot be accuratel...[Details]
The linear current-limit (ILIM) input at pin 6 of the MAX1714 IC1 ranges from 0.5V to 2V, with corresponding current-limit thresholds of 50 mV to 200 mV. At the default current-limit setting of 1...[Details]
1 System Design
With the continuous development of electronic technology, wireless technology plays an increasingly important role in intelligence. This design is a wireless remote control switch s...[Details]
The relationship between the MSP430 clock cycle (oscillation cycle), machine cycle, and instruction cycle
The clock cycle is also called the oscillation cycle: it is defined as the reciprocal of the ...[Details]
ARM assembly instruction set Instructions, pseudo-instructions (Assembly) Instruction: It is a mnemonic for machine code, compiled by the assembler and executed by the CPU. (Assembly) Pseudo-instruc...[Details]
Against the backdrop of the rapid development of the
smart home and
service robot
industries, home appliance giant Haier and humanoid
robot
startup Leju have reached a strategic part...[Details]
ATmega88 is a low-power 8-bit CMOS microcontroller based on an enhanced AVR RISC structure. Due to its advanced instruction set and single-clock cycle instruction execution time, ATmega88 has a data ...[Details]
/* Name: Timer controls 4 LEDs to scroll and flash
Description: 4 LEDs flash in a rolling manner under the control of the timer.
*/
#include reg51.h
#define uchar unsigned char
#define uint...[Details]
When an object passes between the infrared light-emitting diode VD1 and the receiving tube VT1, the infrared rays are blocked, VT1 is cut off, pin 1 of IC2-A outputs a high level, 4N35 is cut off, VT...[Details]
In 2018, we will face the challenges of electronic technology and embark on a journey of technological innovation. In this article, we will look forward to the future development of MEMS and sensor t...[Details]
0 Introduction The 115V/400Hz power supply used in aviation power distribution systems is generally obtained by DC inverters, and is mainly used for military aircraft, radars and other equipment....[Details]
Just like any other electrical device, transformers generate waste heat as a byproduct of their operation. The heat generated in the process typically increases the internal temperature of the tran...[Details]
1 Introduction
Radio Frequency Identification (RFID) technology, as a high-tech and information standardization foundation for rapid, real-time and accurate information collection and pro...[Details]
Analogue and Mixed Signal
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