OPA37CJ/883B

Macro Definition #define SLAVE_ADDR 0x51 #define I2CSPEED 400000 //i2c speed stm8l051 i2c slave initialization     /* I2C  clock Enable*/     CLK_PeripheralClockConfig(CLK_Peripheral_I2C1, ENAB...[Details]

　　1. Working Principle 　　After the power is turned on, the heating resistor is connected to the 220V AC circuit through the normally closed contact of the relay, and heating begins. At this time, th...[Details]

In recent years, there are more and more portable electronic products with single-chip microcomputer as the core. In order to extend the service life of the battery (or the interval of charging tim...[Details]

3 Measurement results and analysis 3.1 LED volt-ampere characteristics The volt-ampere characteristic curves of five color LEDs at room temperature were measured by Figure 1 and are shown in Figure 6...[Details]

   The clock problem of MSP430 has always been vague and I always forget it, so I decided to write this article to help me remember it. The following content is all referenced from online materials a...[Details]

1 Introduction Point-of-load (POL) processor power design for core and I/O voltages is becoming increasingly challenging due to higher integration, faster processor speeds, and smaller feature...[Details]

Ultrasonic underwater ranging and obstacle avoidance With the development of service technology, robots for underwater cleaning of swimming pools are widely popular in the market. To realize a...[Details]

The global patent protection community OIN (Open Invention Network) recently announced that Xiaomi Group has joined OIN as a community member. It is reported that OIN is a shared defensive patent p...[Details]

      Starting with the iPhone X series, Apple gradually turned to OLED panels. Since then, Samsung and LG, two Korean manufacturers, have become the absolute main screen suppliers. It is said that B...[Details]

The "Photovoltaic Grid-connected Inverter Technology Innovation Forum" hosted by Beijing Jianheng Certification Center was held in Beijing on July 4. Major domestic photovoltaic inverter manufacturers...[Details]

In the secondary system of power plants and substations, in order to power control , protection, automatic devices, emergency LED lighting and other equipment, a reliable DC powe...[Details]

       Foreign media mspoweruser reported that since the Lumia 950XL Windows 10 ARM project has gradually matured, the related reports have decreased, but this does not mean that it has been stagnant...[Details]

Isolated signal and power CAN FD with switchable termination and remote wake-up Evaluation and design support Circuit Evaluation Board CN-0401 circuit evaluation board (EVAL-ADM3055E-ARDZ)...[Details]

According to the latest news, Japanese medical technology organization JBC has officially launched Alibaba Cloud's AI diagnosis technology for COVID-19, which can help doctors quickly screen for COVI...[Details]

Solar technology is being adopted by more and more residential and commercial buildings. A new US study found that solar panels on roofs can not only provide clean energy, but also have the added b...[Details]

China's semiconductor industry has gone through a long journey. If we want to reflect thoroughly, we must adhere to two principles: market-oriented decision-making and non-state-owned ...[Details]

Industrial Internet of Things (IIoT) technology is the foundation of the Industry 4.0 revolution. Smart technology increases productivity and efficiency and reduces manufacturi...[Details]

Gokewei (300672), Goodix Technologies (603160), and GigaDevice (603986) announced separately on the evening of December 20 that the National Integrated Circuit Industry Investment Fund C...[Details]

Previous article review: Bone vibration sensor - bringing unprecedented high-quality voice calls Previously, we introduced STMicroelectronics' latest bone vibration sensor LIS2...[Details]

Important news reminder NEWS REMIND 1. Kingsoft WPS was exposed to unlimited matryoshka-style charges! Custo...[Details]

Hello everyone, I am Xiaozaojun. In the first article of 2019, let’s talk about big data . In recent years, big data, as a f...[Details]

1 The solderability of circuit board holes affects the welding quality If the solderability of the circuit board holes is poor, it will cause cold solderi...[Details]

If you doubt the 40% performance improvement claimed by Intel's 8th-generation Core , or you don't know where the 40% improvement comes from, then you definitely don't kn...[Details]

Recently, ARM announced that it has reached a three-year cooperation agreement with DARPA, under which all of the former's commercial chip architecture designs and intellectual property rights...[Details]

Offline meetings are coming soon Chongqing October...[Details]

KiCad ~2~ Schematic to P CB Figure 1: Checking running ERC Figure 2: Results of running E RC ...[Details]

Text | Siying Report from Leiphone.com (leiphone-sz) Leifeng.com reported that on March 30, AITech (2018 International Intelligent Technology Summit) was grandly he...[Details]

MEMS sensors are the sensing basis and data source of new generation information technologies such as the Internet of Things, artificial intelligence, and 5G, and have become the ...[Details]

Bai Jiao sent from Aofei Temple Quantum Bit Report | Public Account QbitAI The college entrance examination results are out. The well-known third-party organization in the UK, The Ti...[Details]

The 11.11 promotion starts early, and the cheating equipment is also coming~ Ryzen processors/Radeon graphics cards/assembled computers/board U sets/card U sets, mas...[Details]