magnetometer

Raspberry Pi Car HUD

The goal of our project is to use the Raspberry Pi and create a touchscreen enabled Heads Up Display (HUD) for an automobile. The HUD would display useful, real time information through an easy-to-ready GUI onto a PiTFT screen. Some example information includes the automobile’s speed, acceleration, cabin temperature, and engine RPM etc. We interfaced …

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“SWORDTAIL” I.MX6 SBC OFFERS NIMBLELINK CELLULAR EXPANSION

Low power Arm-based i.MX6 Cortex®-A9 processor with soldered-on RAM, Gigabit Ethernet, Wi-Fi, Bluetooth® and fanless operation. The Swordtail single board computer is a complete Wi-Fi and Bluetooth®enabled, Arm®-based embedded computer. Models are available with power-efficient, dual-core or quad-core i.MX6 CPUs. These boards are designed for applications that demand rugged, power-efficient solutions such as industrial machine automation, transportation, medical, kiosk, and industrial IoT applications. Swordtail boards …

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A DIY FLUXGATE MAGNETOMETER BASED CURRENT PROBE

Introduction Current measurement can be really awkward when working with circuits. Voltage measurements are (usually) straightforward, but when it comes to current measurements the story is different. One typical approach is to insert a known resistance by breaking the circuit, and then measuring the voltage across it. This is difficult if one end of the …

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NVE INTRODUCES SMART GMR MAGNETOMETER

NVE Corporation announced the new SM124-10E Smart Magnetometer. The new sensor combines a Giant Magnetoresistance (GMR) sensor element with elegant digital signal processing. The versatile product can be used for current or proximity measurements. In-Plane Sensitivity Unlike awkward, old-fashioned Hall-effect sensors, GMR is sensitive in-plane for optimal current sensing and easy mechanical interfaces. A Slick, Elegant …

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Raspberry Pi 4 Pi-top launches via Kickstarter from $199

If you have been patiently waiting for the arrival of the new Raspberry Pi 4 Pi-top development platform to launch, you will be pleased to know that it is now available via Kickstarter with earlybird pledges available from $199 roughly £160. With still 29 days remaining on the campaign over 300 backers of helped raise over $130,000 …

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