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The 4R kit consists of two boards and all the parts come in one bag. See the lists below to identify each one of them easily before start building.
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Transient Modules 4R DIY build manual – Version 2.0 Empty the bag into a bowl or container. This makes it much easier to pick the parts as you need them and you’re a lot less likely to lose anything. 1. Start with the SMD parts. Solder the 3x TL074 ICs.
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Transient Modules 4R DIY build manual – Version 2.0 7. Solder the 7x 100nF capacitors, labelled 104. 8. Solder the 2x 10uF electrolytic capacitors. They must be positioned horizontally as shown on the image. NOTE! The long leg should be positioned in the pad marked with the + symbol.
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Transient Modules 4R DIY build manual – Version 2.0 19. Join both PCBs. Solder just one leg of any header and check that the boards are 90º. If so, solder the rest of the legs. If not, re-heat that leg to rectify the angle until they're completely perpendicular.
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