According to the Hunan Yizhang County Urban Management Bureau, the energy-efficient lighting for semiconductors in Yizhang County has been used as the first county to achieve green lighting in Hunan. As the first demonstration county for public lighting energy-saving and emission-reductio

With ON Semiconductor's NCP5604, it accurately drives a set of four LEDs in any display backlight or low-power flashlight with accurate matching current. After the output current is set by an external resistor connected to the IREF pin and ground, the enable pin directly controls

Then we must first talk about the weakness of the QR code. The advantages of the QR code are that it has a wide range of available fields, low production cost, and free open source; but it also has its weaknesses, such as slow scanning speed and easy copying, so there is no anti-counterfeiting. S

Rainbow Display Devices Co., Ltd. (600707) issued a notice saying that on December 31, 2012, the actual controller Rainbow Group (hereinafter referred to as "Rainbow Group") was transferred to the State-owned Assets Supervision and Administration Commission of the State Council on China E

The Ministry of Commerce promulgated the "Administrative Measures for the Recycling of Waste Electrical and Electronic Products (Draft for Solicitation of Comments)" and will implement the filing management system for the recycling of waste electrical and electronic products. Acc

The monitoring data of CPbay's products in China shows that signs of LED global warming in 2013 are showing. Many domestic and foreign research institutions and the industry also generally gave optimistic forecasts. CPbay China Product Harbor (hereinafter referred to as CPbay) is an e

Introduction This article refers to the address: http:// Due to mechanical limitations, stepper motors can sometimes stall during adaptive headlamp system (AFS) applications. Once the motor is stalled, the electronic control unit (ECU) will lose track of the headlamp position and react inapprop

On July 25, Toshiba announced a press release announcing that it will build a production line in its 8-inch chip factory in Kaga Toshiba Electronics Corporation, a discrete component manufacturing facility. White LED for LED lighting and LCD TV backlighting. Toshiba estimates that the global white

JOSEFINE / ROXY Club is located in the most prosperous area of ​​Savassi nightlife, with a total area of ​​955 square meters, with two dance floors, 3 bars, 4 adjustable VIP areas (they can synthesize a large VIP area), and two on top The lounge in the

  First, the circuit design This article refers to the address: http:// The EL34 amplifier circuit is shown in Figure 1. The first stage voltage amplification uses SRPP single-ended push-pull circuit, the second stage uses long tail type inverter and push circuit, and the last stage adopts s

Model NO.: H-3336S-2 Certification: CE, UL, RoHS, VDE Beaming Angle: 30°

The standard and logic level of the 55V planar device gate drive MOSFET N and P channel configuration, S and provide low as 8mOhm maximum on-resistance (RDS (ON)). The use of the TO-220 FULLPAK package eliminates the need for additional insulation hardware, simplifies design, and increases