-
LEDs
are small and lightweight,
have low
drive
voltage, are full-color, have long life, are highly efficient, are vibration-resistant, and are easy to control, providing superior ...[Details]
-
ARM is the CPU, SDRAM is the memory, and NAND Flash and NOR Flash are the hard disk. Take Samsung 2440 as an example. NAND Flash is cheap and has a large capacity, so the bootleader can be placed in t...[Details]
-
On October 23, Canadian Solar announced that the company has officially entered the "photovoltaic inverter" field.
It is reported that as one of the established photovoltaic companies, Canadia...[Details]
-
3. BMP picture display function expansion 1. Functional expansion of picture display (1) Ability to adjust the display area of the image. For example, if I prepare a 480x384 image, the LCD screen ...[Details]
-
Excessive heat or improper application can greatly reduce the performance of LED light sources. The application of PPTC products from Tyco Electronics' Circuit Protection Division in the LED field ...[Details]
-
The equipment under test must be cut off before measurement, and it is prohibited to measure the insulation resistance of live equipment. (1) Before measurement, the power supply of the equipment und...[Details]
-
Since the launch of the ubiquitous power Internet of Things construction, the company has acted quickly and actively explored and practiced. All work is proceeding as planned and key tasks are bein...[Details]
-
About EMC
Certification
Inspection items
The EMC test items for EMC certification of household electrical appliances include electromagnetic emission (EMI) and electromagnet...[Details]
-
According to Jiwei.com, foreign media 91mobiles reported that Apple’s latest Apple Watch Series 7 CAD renderings have been exposed. These renderings show the brand new design of the Apple Watch Serie...[Details]
-
We know that general passive probes have both x1 and x10 positions, and the specific position is selected by a sliding plastic block at the tip of the probe. The x1-position probe can be roughly eq...[Details]
-
1 Overview
VxWorks is a high-performance real-time embedded operating system kernel developed by WindRiver. Timers are often used in the process of application software development. There are two wa...[Details]
-
Design of frequency measurement system based on AT90S8515
Frequency generation circuit composed of HS1101;
AT90S8515 frequency measurement;
Serial communication is used to transmit the freque...[Details]
-
1. Far-field measurement technology
During the measurement, the computer controls the rotation of the test turntable and automatically collects the data (including amplitude and phase) of the receive...[Details]
-
Overview CH547 is an enhanced E8051 core microcontroller compatible with MCS51. 79% of the instructions are single-byte single-cycle instructions. It runs fast and has built-in 60KB Flash-ROM and 1K+...[Details]
-
The automobile industry revolution is happening again a hundred years later. Who will take the lead? Change Maker No.20 A 315 gala has put Tesla in a Rashomon again. Tesla is the only one to becom...[Details]
Talking about work
京公网安备 11010802033920号
EEWORLD