• Install openEMS On Ubuntu 20.04

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    It is perhaps too much to expect a man to be both the prince of experimentalists and a competent mathematician.Oliver Heaviside in Electromagnetic Theory Vol. 1 What is openEMS? The quote above is by this website’s namesake, and it is describing the English scientist Michael Faraday. While we think this is perhaps too harsh of…

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  • Reflow Controller V2 Stuck In Preheat Stage

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    Our first attempt using the controller. It got stuck in the preheat stage and did not continue! So your Rocket Scream Reflow Controller V2 is stuck in preheat stage. We had the same issue (previously detailed here)! So, we decided to go into detail on how to fix this issue. Digging Into the Code With…

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  • Reflow Profiles and Tuning The Tiny Reflow Controller V2

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    Solder paste applied to a micro USB footprint. It was a bit light on the larger pads but volume was sufficient for good fillets. Reflow soldering is a relatively recent addition to the electronics industry, ushered in to allow the usage of SMT (surface mount technology) parts. Today, reflow soldering is what makes every cell…

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  • Moisture Sensitivity Levels and Baking PCBs / Parts

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    Have you seen one of these before? It is a warning sign that the parts you have are sensitive to moisture! The picture above is what you might find when opening up parts for an electronics design that you are working on. As we mentioned in the last post, we will be talking about moisture…

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  • How to Program the Tiny Reflow Controller V2

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    Our Tiny Reflow Controller V2 from Rocket Scream. As a continuation from our previous post about building your own reflow oven, we will now go into detail about how to program the Tiny Reflow Controller V2. Rocket Scream offers a tutorial on how to program their first version of the Tiny Reflow Controller, but they…

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  • Reflow Oven Build

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    Our victim for the prototype reflow oven build. Overview of things needed. Toaster oven (keep the inside volume as small as possible)Solid state relay (We used the SSR-40DA)18AWG wire or lowerWire strippers and cuttersSoldering IronRTV High-temp SealantHigh-temp Insulation (this, this and that)Controller (We used the Rocket Scream V2) Preparing the Oven The picture above is…

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