Light-Emitting Diodes From circuitcellar.com 3 days ago in News From Indicator Lamps to Illumination- Quality Devices The shift from conventional tungsten bulbs to LED lighting has been a long time coming. Faiz details the essentials of LED technology that every engineer should know. It has been nearly 50 years...
Satellite Transmitter Module Taps Nordic’s BLE SoC From circuitcellar.com 3 days ago in News Nordic Semiconductor has announced that Globalstar, a satellite and commercial IoT communications company, has selected Nordic’s Bluetooth Low Energy (Bluetooth LE) nRF52832 System-on-Chip (SoC) to provide the processing power and Bluetooth LE wireless connectivity for its “ST100 Satellite Transmitter” module....
Diverse IC Types Drive Automotive Innovations From circuitcellar.com 4 days ago in News Multi-Pronged Evolution From advanced infotainment systems to driver-assisted vehicle controls, the embedded electronics in today’s new car designs are being tasked to do more and more. To meet these evolving design challenges, IC vendors have rolled out a variety of...
Negative Impedance Converter From circuitcellar.com 5 days ago in News A negative impedance converter (NIC) is a clever circuit, the analysis of which is a favorite exercise set by engineering lecturers everywhere. It’s not often used in practice, but it’s well worth having in your design kit-bag. I’ll show you...
Analog Filter Essentials From circuitcellar.com 6 days ago in News Analog frequency-selective filters are useful for noise reduction, antialiasing before digitizing a signal, frequency response correction, and more. In this article, Robert explains the differences between filters and how to design them with computer-aided tools. Welcome back to the Darker...
Enclosed AC-DC Power Supplies Deliver 35W to 100W From circuitcellar.com 7 days ago in News XP Power has Introduced its LCS series of regulated output, convection cooled AC-DC power supplies that are well-suited to budget-conscious applications. The four new series (LCS35, LCS50, LCS75 and LCS100) offer power levels of 35W, 50W, 75W and 100W, respectively...
Precision Measurement ICs Stretch Battery Life From circuitcellar.com 7 days ago in News Maxim Integrated Products has introduced three precision measurement ICs: MAX41400 instrumentation amplifier, MAX40108 precision op amp and MAX31343 real-time clock (RTC) with integrated MEMS oscillator. Designers can use the ICs to achieve double the battery life together with robust protection...
6W and 10W DC-DC Converters with 4:1 Input Range From circuitcellar.com 7 days ago in News CUI has announced the addition of two new EN 62368-1 certified, compact, regulated converter series to its compact isolated DC-DC converters line. The PQQ6W-S and the PQQ10W-S both offer cost-effective solutions for a wide range of applications, including IoT, consumer,...
Current Sense Amplifiers Boast Low Offset Voltage From circuitcellar.com 7 days ago in News Microchip Technology has introduced its high-side current sense amplifiers. They feature what the company claims is the industry’s lowest offset for AEC-Q100 Grade 0 qualified high-side current sense amplifier devices. The MCP6C02 amplifier is offered in both a Grade 1...
White Hot: Measuring Color Temperature From circuitcellar.com 1 week ago in News Using an Arduino Mega Centuries before the science of color temperature was understood, blacksmiths already knew how to read the temperature of a heated piece of metal by its color emissions. In this article, Jeff discusses the math and science...
The Internet of Things (Part 5) From circuitcellar.com 1 week ago in News IoT Security System and data security should be of utmost importance to any professional engineer who designs devices for the Internet of Things (IoT). This month Bob looks at security issues related to the IoT and what embedded systems designers can...
Build a Gesture-Controlled Camera Platform From circuitcellar.com 1 week ago in News Using a PIC32 MCU It’s not easy to hold a heavy camera for a long period. With that in mind, these three Cornell students designed and implemented a 2-axis, gesture-controlled camera platform based on a Microchip PIC32 MCU that maps...
Engineering Crossword #36 From circuitcellar.com 2 weeks ago in News The post Engineering Crossword #36 appeared first on Circuit Cellar.
An Introduction to Stub Filters From circuitcellar.com 2 weeks ago in News A Wire to Nowhere Wires—either as cabling or PCB traces—connecting components are fundamental to any electronic system. But wires that go to nowhere, called stub filters, can have a useful role as well. In this article, Robert helps you understand...
Efficient Topology Mapping in HPC From circuitcellar.com 2 weeks ago in News Supercomputers deploy massive number of cores working together to run highly parallel High Performance Computing (HPC) applications for long durations in the range of minutes, hours, or days. As the tasks of these applications communicate with each other intensively, the...
Low-Power Dual-Mode BLE/2.5GHz MCU Rolls From circuitcellar.com 2 weeks ago in News Nuvoton Technology has launched a new NuMicro M031BT series: a low-power BLE 5.0 and 2.4GHz dual-mode microcontroller (MCU) series based on an Arm Cortex-M0 core operating up to 48 MHz, with up to 128KB flash and 16KB SRAM. In addition...
Rugged SBCs Bulk Up for Harsh Environment Work From circuitcellar.com 2 weeks ago in News Toughness Trending SBCs are used in a broad sweep of applications—some that involve harsh environmental conditions. Rugged SBCs offer a variety of attributes to serve such needs, including extended temperature range, high shock and vibration resilience and even high humidity...
i.MX8M Nano Appears on Raspberry Pi-Like SBC From circuitcellar.com 2 weeks ago in News Avnet’s “MaaXBoard Nano” SBC runs Android or Linux on an i.MX8M Nano with 1GB DDR4, 16GB eMMC, GbE, WiFi/BT, MIPI-DSI/CSI, 4x USB 2.0, and 40-pin GPIO. In 2019, Avnet’s Embest unit launched a $60 MaaXBoard SBC featuring NXP’s i.MX8M and followed up...
Tiny Module Combines i.MX8M Mini and Rich I/O From circuitcellar.com 2 weeks ago in News ICOP Technology has released its NX8MM-D168 module based on NXP’s i.MX8M Mini SoC. The NX8MM-D168 runs Yocto Linux and Android 9 on the 1.6GHz i.MX8M Mini. NXP’s Cortex-A53-based i.MX8M Mini uses a more advanced 14LPC FinFET process than the i.MX8M...
Coffee Lake Mini-ITX Board Supports 3 Displays From circuitcellar.com 2 weeks ago in News Axiomtek has announced the MANO522, a Mini-ITX motherboard powered by the LGA1151 socket 9th/8th generation Intel Core i7/i5/i3 processor (code name: Coffee Lake) with the Intel H310 chipset. With a small form factor of 17cm x 17cm, this industrial motherboard...
Embedded World 2021 Pre-Show Highlights from congatec From circuitcellar.com 2 weeks ago in News In the run-up to the virtual Embedded World 2021, congatec has already announced some of its forthcoming product launches. Three priorities are being set. The top priority is to enhance the COM-HPC-based edge and fog computing portfolio in respect of...
Build a TV Commercial Killer From circuitcellar.com 2 weeks ago in News C-B-G: New Simplified Redesign A couple years ago, Tommy wrote an article for Circuit Cellar about his device designed to mute TV commercial audio. In this article, he shares his revamped design that is much simpler in construction while adding more features....
Next Newsletter: Embedded Boards From circuitcellar.com 2 weeks ago in News Coming to your inbox tomorrow: Circuit Cellar’s Embedded Boards newsletter. Tomorrow’s newsletter content focuses on both standard and non-standard embedded computer boards that ease prototyping efforts and let you smoothly scale up to production volumes. Already a Circuit Cellar Newsletter subscriber? Great!You’ll...