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$NOMOD51 ;-------------------------------------------------- ------------------------------- ; This file is part of the C51 Compiler package ; Copyright (c) 1988-2002 Keil Elektronik GmbH and Keil So...[Details]
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As we all know,
semiconductor
materials are greatly affected by ambient temperature during operation.
The photoelectric
conversion efficiency
of
high-power LEDs
is lower. Du...[Details]
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The previous article has already transplanted CAN, and this article will transplant eMMC. Generally speaking, transplanting eMMC is relatively simple, because the MMC driver is maintained by the offi...[Details]
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Atomthreads, like many operating systems, will call idle when there is no task scheduling. (by cpuwolf) sta TI c void atomIdleThread (uint32_t param) { /* Compiler warning */ param = param...[Details]
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1. LCD driver framework analysis app: open("/dev/fb0", ...) Major device number: 29, Minor device number: 0 ———————————————————————————————————————————————————— kernel:(core file/drivers/video/fb...[Details]
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Recently, some netizens found a preview of Xiaomi MIX 4 on the Alipay Ai Rent a Machine page. The preview page said that Xiaomi MIX 4 will be launched in the second half of the year, using a folding ...[Details]
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1. Analysis of the reasons for the failure of assembly software assembly:
Here we use the macro assembler A51 in the Keil C51 software package as the compiler. When writing the assembly langua...[Details]
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#include reg51.h
#define uint unsigned int
#define uchar unsigned char
sbit k1=P3^2;
sbit k2=P3^3;
sbit bee=P1^2;
volatile PWM,num;
void delay(float z)
{
flying i;
whi...[Details]
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Engineers have traditionally used vector network analyzers (VNAs) to perform amplitude and phase measurements on the transmit/receive modules in phased array antennas. Recent improvements in manufact...[Details]
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Laird Thermal Systems OptoTEC OTX/HTX Thermoelectric Coolers Now Available at Mouser for Optoelectronics, LiDAR, and Other Applications August 27, 2021 – Mouser Electronics, an authorized global di...[Details]
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The rapid development of the Internet and communications continues to inject new impetus into the Internet of Vehicles industry. In the 1/2G era, communication meets the emergency call function; af...[Details]
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1. Adjustment points 1. Solder LM317 and LM337 and their associated voltage stabilizing components, add +55V and -55V voltages, adjust resistors Ra and Rb, and adjust the output voltage to +42.0V and...[Details]
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01Zero
point calibration
Why Zero Calibration?
During zero calibration, the axis is moved to a defined position, the so-called mechanical zero position. If the robot...[Details]
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The measurement of dielectric properties in the microwave frequency band is of great significance. Several typical demand scenarios are as follows: 1. When planning to implement circuits such as micr...[Details]
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ASTM Method B539 "Measurement of Contact Resistance of Electrical Connections" and MIL-STD-1344 Method 3002 "Contact Resistance at Low Signal Levels" are two methods commonly used to measure contac...[Details]