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M2S Router & Battery Hack", "url": "https://www.codrey.com/electronic-circuits/jio-m2s-router-battery-hack/", "published_at": "2021-12-22T02:39:25+00:00" }, { "id": "01a0e6fa-8ed9-7187-8a42-5e06adc363fd", "title": "BPW34 Tiny Solar Cell – Quick Revision!", "url": "https://www.codrey.com/learn/bpw34-tiny-solar-cell-quick-revision/", "published_at": "2021-12-18T02:52:35+00:00" }, { "id": "01a0e70a-87df-710e-ac8d-6bcc9645cf94", "title": "Analog Audio Visualizer LEDs", "url": "https://www.codrey.com/electronic-circuits/analog-audio-visualizer-leds/", "published_at": "2021-12-14T02:38:38+00:00" }, { "id": "01a0e70a-87df-710e-ac8d-6bcc9682d9cd", "title": "Arduino Audio – Refined Primer", "url": "https://www.codrey.com/arduino-projects/arduino-audio-refined-primer/", "published_at": "2021-12-09T04:36:27+00:00" }, { "id": "01a0e70a-87df-710e-ac8d-6bcc96f13295", "title": "12V SLA Battery Charger Guide", "url": "https://www.codrey.com/learn/12v-sla-battery-charger-guide/", "published_at": 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"2021-10-18T01:23:28+00:00" }, { "id": "01a0e715-8c5a-715c-a52e-aa022e245a48", "title": "Sound Reactive Pixel LEDs", "url": "https://www.codrey.com/arduino-projects/sound-reactive-pixel-leds/", "published_at": "2021-10-11T00:18:56+00:00" }, { "id": "01a0e715-8c5a-715c-a52e-aa022e984ab2", "title": "USB Cigarette Lighter Teardown", "url": "https://www.codrey.com/electronic-circuits/usb-cigarette-lighter-teardown/", "published_at": "2021-10-08T02:44:26+00:00" }, { "id": "01a0e715-8c5a-715c-a52e-aa022e9e66fb", "title": "Arduino Portable Ultrasonic Distance Meter", "url": "https://www.codrey.com/arduino-projects/arduino-portable-ultrasonic-distance-meter/", "published_at": "2021-10-04T03:40:50+00:00" }, { "id": "01a0e715-8c5a-715c-a52e-aa022f84ce92", "title": "Arduino Light up Coaster Ideas (v1)", "url": "https://www.codrey.com/arduino-projects/arduino-light-up-coaster-ideas-v1/", "published_at": "2021-09-29T02:14:07+00:00" }, { "id": "01a0e715-8c5a-715c-a52e-aa02303ef395", "title": 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