-
Tools are getting smaller, machining speeds are getting higher and coatings are becoming more sensitive. Laser measuring systems are therefore mainly used for tool adjustment on micro-machining machin...[Details]
-
Beijing time, September 25th early morning news, Cypress Semiconductor (CY) on Tuesday lowered its third-quarter earnings and revenue forecasts, mainly taking into account the weakness of mobile devi...[Details]
-
To use an 8M crystal oscillator, you need to modify two macro definitions based on the official example: 1) Change PLL_M to 8 in systm_stm32f40x.c 2) Change HSE_VALUE to 8000000 in stm32f40x.h, as fo...[Details]
-
PLC and frequency converter are the most commonly used devices in industrial control. They can be used alone or in close cooperation to achieve the purpose of automatic control. They are widely use...[Details]
-
Too many people are talking about the V model, but the more common the concept is, the harder it seems to be to reach a consensus. This article gives my point of view.
There are actually many ...[Details]
-
Nidec Instruments Co., Ltd. (former Nidec Sankyo), a group company of Nidec Corporation, has developed a new product, the image stabilization module "TiltAC®" for smartphone cameras. Curre...[Details]
-
1 Introduction
Now, the world is moving from the era of industrialization and mechanization to the information age. Instruments, as an information tool, play an indispensable role as an in...[Details]
-
The 13th International Solar Photovoltaic and Smart Energy Exhibition (SNEC) came to a successful conclusion on June 6. During this period, Hengdong New Energy exhibited high-safety lithium iron ph...[Details]
-
The efficiency of C51 program compilation to generate assembly code is determined by many factors. For Keil C51, it is mainly affected by the following two factors: Section 1 The Impact of Storage ...[Details]
-
BUCK circuit topology
T is a fully controlled element (GTR, GTO, MOSFET, IGBT). When T is turned on,
D is a freewheeling diode.
L and C form an LPF.
...[Details]
-
Based on the 51 single chip microcomputer, the pattern of eight digital tubes is displayed as follows: xxx11xxx→xx2222xx→x333333x→44444444→x555555x→xx6666xx→x777777x→88888888 Each state lasts for one...[Details]
-
STM32F103RB has 4 IO ports (A~D), each IO port is controlled by 7 registers, they are:
Port configuration register (32 bits, two in total, CRL and CRH)
Data register (32 bits, two in t...[Details]
-
To troubleshoot, first ensure safety and take appropriate measures, then proceed in the following five aspects.
1
Ask the operator how the fault occurred
When an electrical dev...[Details]
-
As one of the key modules in the transceiver, the mixer has a direct impact on the above performance of the communication equipment. With the development of microelectronics technology, the gate le...[Details]
-
CAN bus (Controller Area Network) is a local area network technology used in the field of automobile and industrial automation, with advantages such as real-time, reliability, flexibility and cost-...[Details]
ARM Technology
京公网安备 11010802033920号
EEWORLD