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Active Rectifier Controller with Reverse Protection for Battery and Solar cell
This demonstration circuit is an active rectifier with reverse protection for batteries in automotive applications. The project is designed for 5A load current. Two clamping diodes, D1 and D2, are used on the board to protect the IC from overvoltage spikes at the input. The input supply...
Continue ReadingCurrent-Sense Amplifier with Dual Over Current Level Monitor & Alert Output
The project presented here is a high common-mode current sense amplifier with two high-speed comparators to detect out-of-range current conditions. The comparators are configured to detect and respond to dual over current conditions. These devices feature an adjustable limit threshold...
Continue Reading2.5W Stereo Audio Amplifier using LM4752
The Stereo Audio Amplifier project shown here is capable of delivering 2.5W per channel of continuous average output power to 4Ω loads using a single 12V supply at 10% THD+N. The project is built using the LM4752 chip. This chip is specifically designed for single supply operations and...
Continue Reading5 W + 5 W Dual BTL Class-D Audio Amplifier
The project described here is a high-efficiency dual BTL class-D audio amplifier with single supply operations. The project was built using TDA7491LP13TR from ST. The low profile PCB design can fit in a small area, operating power supply 9-12V DC, Project supports single-ended or...
Continue Reading49W BTL 4 Channel Audio Power Amplifier
This is a 49W – 4 Channel audio amplifier project that is built using TB2941HQ power Integrated Circuit which has a built-in four-channel BTL amplifier developed for car audio applications. The maximum output power is 49W using a pure complementary P-Ch and N-Ch DMOS output stage. In...
Continue ReadingESP32-P4 Offers High-Performance MCU with Numerous IO-Connectivity
Espressif Systems has unveiled its newest SoC, ESP32-P4, which is powered by a dual-core RISC-V CPU with an AI instructions extension, an advanced memory subsystem, and integrated high-speed peripherals. ESP32-P4 is designed to meet the needs of high-performance applications that...
Continue ReadingOKdo and RS Launch Next-Generation ROCK 5A Board
OKdo, the leading provider of next-generation computing solutions, announces the launch of in partnership with Radxa. The ROCK 5A is a powerful, versatile and easy-to-use single board computer (SBC) that is designed to meet the demands of engineers, developers, educators, inventors and...
Continue ReadingLaunching NVIDIA Jetson Orin Nano and Orin NX edge embedded systems from Aetina
At CES 2023, Aetina announced a selection of embedded devices powered by NVIDIA Jetson Orin NX and Orin Nano. Their focus will be on the AIE-KO21/31 and AIE-KN31/41, two edge devices made for general purposes and beginner-friendly AI processing on the periphery. With mass production set...
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