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not great, not terrible - diy geiger counter based on RadiationD v1.1 cajoe with LCD display and Wemos D1 R2 (esp8266) : r/3Dprinting
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Assembled DIY Geiger Counter Kit Nuclear Radiation Detector Gamma Ray Build Radiation Monitoring Station|Electromagnetic Radiation Detectors| - AliExpress
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DIY Geiger counter: GGreg20_V3 and ESP12.OLED connection diagram (Technical note) - Electronics manufacturer for IoT
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Amazon.com: VISLONE Unassembled DIY Geiger Counter Parts Kit Module Nuclear Radiation Detector with LCD Display : Industrial & Scientific
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