Re-flow Open Source

https://apollo.open-resource.org/mission:resources:picoreflow PicoReflow More and more semiconductors are produced in packages (the chip’s case) which have become impossible to hand solder with a solder iron. The switch from through-hole (THT) to surface mount technology (SMT) has actually made hand soldering much easier (although still many believe the opposite to be true) but now we are faced with BGA and other packaging

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Pi BOT USA CENTER STEM

What is STEM Science + Technology + Engineering + Math STEM encompasses fields that are collectively considered the core technological underpinnings of an advanced society. Co-founders, Melissa and Lavanya, are mechanical engineers with a passion for promoting STEM literacy for all. They believe in exciting students about STEM through fun, hands-on experiences where real learning occurs.

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Phantom-Powered Professional Microphone Pre-Amplifier Circuit Using INA217

The Circuit is based on INA217 from Texas Instruments and the IC used in professional audio equipment such as professional microphone preamps, moving-coil transducer amplifiers, differential receivers, and bridge amplifiers.   Features 48V Phantom Powered, Remotely Located Microphone Circuit Operates from +/-15V Power Supply Low Distortion and Noise Over The Audio Frequency Band Gain Range from To 20db To 60

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