-
The automotive domain controller is an integrated controller used to manage and control multiple embedded electronic control units (ECUs) in the automotive electronic system. As the hub of the enti...[Details]
-
The PIC16F877 single-chip digital tube displays the matrix key value. The 4X4 matrix keyboard has a total of 16 keys, corresponding to 0~F, hexadecimal numbers. This program uses the row scanning meth...[Details]
-
On September 11, it was reported that a blogger recently revealed that car companies or OEM manufacturers have reached a crazy level of price reduction in the supply chain.
For example, if the...[Details]
-
This document is a summary of some RF debugging experiences in the Wi-Fi product development process by a front-line RF engineer of Shenghua
Communications
. It records and describes the process...[Details]
-
Preface
In the data acquisition system, the analog-to-digital converter is a crucial link. The accuracy of the analog-to-digital converter and the cost of the system directly affect the pract...[Details]
-
Recently, affected by the epidemic, many companies in Kunshan, Jiangsu announced the extension of their shutdown time. On April 19, Kunshan announced the first batch of "epidemic-free enterprises". A...[Details]
-
1 Introduction
Small and medium power inverters
are
one of the important links in
household independent AC
photovoltaic
systems. Their reliability and efficiency are crucial...[Details]
-
Sigmaintell released the 2019 global AMOLED smartphone panel shipment rankings, with Samsung Display, BOE, and LGD ranking among the top three in the world in terms of flexible AMOLED display shipmen...[Details]
-
1. The AVR document requires that interrupts should not be nested, and only one interrupt can be executed after the current one; 2. When the ADC is sampling, there is an external pull-up of 51K, the ...[Details]
-
In a DSO, the spectrum of a signal can be obtained through the fast Fourier transform (FFT), and then a signal can be analyzed in the frequency domain. For example, the measurement of power supply har...[Details]
-
This application test is for non-nominal 50Ω cables, including coaxial, twisted pair, differential high-speed data line testing, including impedance parameters, S parameters (insertion loss, standing...[Details]
-
RF admittance level switch is widely used in chemical, metallurgical, electric power, medicine, food, papermaking, building materials and other industrial fields. It realizes level measurement and co...[Details]
-
At this year's "2019 Mobile World Congress Shanghai", we saw that 5G is definitely the hottest topic, and this year is even called the first year of 5G commercial development. In fact, since South Ko...[Details]
-
The first stage low-pass buffer uses an OPA627 single op amp integrated circuit, with a maximum frequency of 16MHZ and a conversion rate of 55V/us. All parameters are quite good. The second stage...[Details]
-
The digital control constant current source circuit designed by AT89S52 is easy to program. The step control of current is realized through D/A conversion. Two buttons generate interrupt signals to r...[Details]
PCB Design
京公网安备 11010802033920号
EEWORLD