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CurrentRanger – Auto ranging current meter

CurrentRanger – Auto-ranging current meter

Felix designed a precision Auto-ranging nanoAmp ammeter with loads of features. He writes: CurrentRanger is a nanoAmp current meter featuring auto-ranging, uni/bi-directional modes, bluetooth data logging options and more. It is a highly hackable and affordable ultra low-burden-voltage ammeter, appropriate for hobby and professional use where capturing fast current transients and measurement precision are important. […]

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Sony’s Spresense Multicore Microcontroller made for IoT development 2

Sony’s Spresense Multicore Microcontroller made for IoT development

Spresense is a compact development board based on Sony’s power-efficient multicore microcontroller CXD5602. It allows developers to create IoT applications in a very short time and is supported by the Arduino IDE as well as the more advanced NuttX based SDK. Integrated GPS – The embedded GNSS with support for GPS and GLONASS enables applications where

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Arduino Quiz Buzzer

Arduino Quiz Buzzer

Hey there! This is my first Instructable. The Quiz buzzer plans kicked off when my colleague, who also hosts a game show asked for people who could build a Quiz Buzzer. I took upon this project and with the help of few friends (Blaze and Errol) and Arduino i was able to accomplish this. Currently,

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SENSIRION PARTICULATE MATTER SENSOR

SENSIRION PARTICULATE MATTER SENSOR

he SPS30 particulate matter (PM) sensor is the next technological breakthrough in optical PM sensors. Its measurement principle is based on laser scattering and makes use of Sensirion’s innovative contamination-resistance technology. This technology, together with high-quality and long-lasting components, enables accurate measurements from its first operation and throughout its lifetime of more than eight years. In addition,

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