Implement Alexa, Noise Suppression, and Feedback Control

Solutions including: tutorials, wide-breadth of product, reference designs, and so much more! [View Online]( [Digi-Key CORPORATION®]( [1.800.344.4539](tel:1.800.344.4539) [Flag] Search Now: [Search Now](=/h4uLJsC07N000jBit000BSC) Digi-Key Solutions Center Featured Articles [Quickly Implement 'Alexa Built-In' IoT Designs Using a Microcontroller-Based Kit](/h4uLJsC07N000jBit000BSC) Voice assistants have rapidly evolved to become an important feature in any smart product. Among current cloud-based solutions, Amazon’s Alexa Voice Service (AVS) has emerged as the dominant voice assistant, providing a turnkey capability that leverages Amazon cloud resources for voice recognition and natural language processing. [Read More ►](/h4uLJsC07N000jBit000BSC) [Suppressing Acoustic Noise in Switched-Mode Power Supplies]( Switched-mode power supply noises such as humming or whining may be interpreted as a warning signal. Although power supplies are made up of a large number of electronic components, when they are operating nothing should be moving. Therefore, there shouldn't be any noise, should there? [Read More ►]( [Torex HiSAT-COT™ Control Architecture Tutorial](/h4uLJsC07N000jBit000BSC) A review of some common switch-mode power supply feedback control architectures. The advantages and disadvantages of each architecture are explained and Torex’s HiSAT-COT control architecture is discussed in detail. The HiSAT-COT is designed for applications that require ultra-fast transient response and operation at a fixed frequency. [Read More ►](/h4uLJsC07N000jBit000BSC) [View All Articles ►](/h4uLJsC07N000jBit000BSC) Digi-Key Product Solutions [Maxim]( [MAX16834 High-Power LED Driver with Current Sense and PWM MOSFET Driver]( [MAX16834 High-Power LED Driver with Current Sense and PWM MOSFET Driver]( The MAX16834 is a current‑mode high‑brightness LED (HB LED) driver for boost, boost‑buck, SEPIC, and high‑side buck topologies. In addition to driving an n‑channel power MOSFET switch controlled by the switching controller, it also drives an n‑channel PWM dimming switch to achieve LED PWM dimming. • Wide input operating voltage range (4.75 V - 28 V) • 3000:1 PWM dimming/analog dimming • 100 kHz - 1 MHz programmable high‑frequency operation [Learn More ►]( [KEMET]( [MPXV Series Metal Composite Inductors](/h4uLJsC07N000jBit000BSC) [MPXV Series Metal Composite Inductors](/h4uLJsC07N000jBit000BSC) Ideal for use in DC‑DC switching power supplies for automotive applications, the MPXV series metal composite inductors' typical applications include automotive ECU applications such as LED headlights, meter cluster panels, head-up displays (HUD), electric water pumps (EWP), electric oil pumps (EOP), and electric power steering (EPS). • Shielded construction, SMD configuration • Inductance range from 0.10 µH - 100.00 µH • Operating temperature up to +155°C [Learn More ►]( [ESPROS Photonics AG](=/h4uLJsC07N000jBit000BSC) [epc901 Evaluation Kit](/h4uLJsC07N000jBit000BSC) [epc901 Evaluation Kit](/h4uLJsC07N000jBit000BSC) This evaluation kit is a fully assembled and tested system for the evaluation of the epc901 line imager. The evaluation kit consists of an epc901 camera module, a mainboard, cables, and software. The "evaluation" main section, equipped with an STM32 Arm® Cortex® microcontroller, provides a powerful and flexible development environment for the design engineer. • Complete development system for epc901 line imagers • Functionality for logging measurement data on PC • Able to store and reload operating configurations [Learn More ►]( [TE Connectivity Amp](=/h4uLJsC07N000jBit000BSC) [High-Frequency RF Connectors and Cable Assemblies](/h4uLJsC07N000jBit000BSC) [High-Frequency RF Connectors and Cable Assemblies](/h4uLJsC07N000jBit000BSC) These high-frequency RF connectors and cable assemblies support up to 67 GHz and provide the reliable high level of performance required by test and measurement and other demanding applications. This RF product line is one of the highest performing in the industry with extremely low insertion loss and VSWR. • Available sizes include 3.5 mm, 2.92 mm, 2.40 mm, and 1.85 mm • Can be customized to meet many customer needs • For frequencies up to 67 GHz with extremely low insertion loss and VSWR [Learn More ►](/h4uLJsC07N000jBit000BSC) [MATRIX Industries](=/h4uLJsC07N000jBit000BSC) [Mercury DC‑DC Boost Converters]( [Mercury DC-DC Boost Converters]( Mercury is a family of highly integrated DC‑DC boost converters that are ideal for harvesting and managing surplus energy from extremely low input voltage sources such as TEGs (thermoelectric generators) and thermopiles. The patented transformer reuse topology works as a flyback converter and can operate from input power as little as a few microwatts. • Up to 80% peak conversion efficiency • Near-ideal impedance matching with input source • Ultra-low quiescent current of 700 nA [Learn More ►](=/h4uLJsC07N000jBit000BSC) [Microchip](=/h4uLJsC07N000jBit000BSC) [AVR-BLE Development Board]( [AVR-BLE Development Board]( This development board makes extreme low power wireless applications development quick and easy. It combines a powerful AVR ATmega3208 microcontroller, an ATECC608A CryptoAuthentication™ secure element and the RN4870 Bluetooth® low energy (BLE) module. The DT100111 AVR‑BLE development board is ideal for IoT, mobile, and other smart-connected applications. • RN4870 BLE module • ATECC608A CryptoAuthentication device • BMA253 3-axis acceleration sensor [Learn More ►]( [MoSys]( [BLAZAR BE2-RMW/BE3-RMW Accelerator Engines]( [BLAZAR BE2-RMW/BE3-RMW Accelerator Engines]( The BLAZAR family of accelerator engines support high bandwidth, fast random memory access rates, and embedded in‑memory functions that solve critical memory access challenges for memory bottlenecked applications like network search, statistics, buffering, security, firewall, and 8k video. • Two 8 lane, independent interface ports • 576 Mb (BE2) and 1.152 Gb (BE3) of high speed 1 T storage • Up to 6.5 billion transactions/second [Learn More ►]( [Connor-Winfield](=/h4uLJsC07N000jBit000BSC) [X213 Series LVCMOS Crystal Controlled Oscillators](=/h4uLJsC07N000jBit000BSC) [X213 Series LVCMOS Crystal Controlled Oscillators](=/h4uLJsC07N000jBit000BSC) The X213 series is a 5.0 mm x 7.0 mm surface mount, LVCMOS, fixed frequency crystal controlled oscillator (XO) designed for applications requiring tight frequency stability, wide temperature range, and low jitter. Operating at 2.5 V or 3.3 V supply voltage, the X213 series provides an LVCMOS output with enable/disable function. • Frequency stability: ±25 ppm • Temperature range: ‑40°C to +85°C • Low jitter [Learn More ►](/h4uLJsC07N000jBit000BSC) [PUI Audio]( [High-Fidelity MEMS Microphones](/h4uLJsC07N000jBit000BSC) [High-Fidelity MEMS Microphones](/h4uLJsC07N000jBit000BSC) The lineup consists of both top and bottom port with analog and digital variations of each. The digital MEMS microphones are purpose‑built for cloud‑connected and battery‑powered devices with sleep, low‑power, and full‑power modes for limiting current drain. • Available device models cover 20 Hz - 18 kHz • Can be configured for left or right channel operation • Unit-to-unit consistency of ±1 dB across frequency response [Learn More ►]( Additional Design Resources ► [EDA & Design Tools](=/h4uLJsC07N000jBit000BSC) [Conversion Calculator](=/h4uLJsC07N000jBit000BSC) [Product Training Modules](/h4uLJsC07N000jBit000BSC) Did you know? Watch videos such as Another Geek Moment, New Product Discoveries, Another Teaching Moment, and More! [Learn More ►](=/h4uLJsC07N000jBit000BSC) [Email Signup]( Signing up for Digi-Key’s email program will keep you on the cutting edge of the electronics industry by keeping you informed on the newest products, application and design ideas, and industry information. 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