corpus.blog
41554 blogs · [ { "id": "01a0c562-6703-73ef-82ca-2e90f3ff3de3", "title": "Raspberry Pi Pico W Quick Starter", "url": "https://www.codrey.com/raspberry-pi/raspberry-pi-pico-w-quick-starter/", "published_at": "2023-02-06T02:30:03+00:00" }, { "id": "01a0c562-6703-73ef-82ca-2e90f404097f", "title": "True RMS & RMS – A Quick Refresher", "url": "https://www.codrey.com/electronics/true-rms-rms-a-quick-refresher/", "published_at": "2023-02-01T03:22:23+00:00" }, { "id": "01a0c562-6703-73ef-82ca-2e90f4efb8cc", "title": "Automatic Aroma Diffuser (v2)", "url": "https://www.codrey.com/electronics/automatic-aroma-diffuser-v2/", "published_at": "2023-01-23T04:48:29+00:00" }, { "id": "01a0c562-6703-73ef-82ca-2e90f4f380a7", "title": "Universal RADAR Motion Detector", "url": "https://www.codrey.com/electronics/universal-radar-motion-detector/", "published_at": "2023-01-16T04:38:09+00:00" }, { "id": "01a0c562-6703-73ef-82ca-2e90f54363fe", "title": "NCV Tester Secrets", "url": "https://www.codrey.com/electronics/ncv-tester-secrets/", "published_at": "2023-01-12T03:06:02+00:00" }, { "id": "01a0c562-6703-73ef-82ca-2e90f5e2861c", "title": "Cable Float Level Sensor/Switch – First Look!", "url": "https://www.codrey.com/electronics/cable-float-level-sensor-switch-first-look/", "published_at": "2023-01-09T02:58:04+00:00" }, { "id": "01a0c562-6703-73ef-82ca-2e90f6bd96f6", "title": "mmWave RADAR Sensor Primer", "url": "https://www.codrey.com/electronics/mmwave-radar-sensor-primer/", "published_at": "2023-01-03T06:07:37+00:00" }, { "id": "01a0c562-6703-73ef-82ca-2e90f6f7a940", "title": "TTL & PWM Laser Drive – Revised Primer", "url": "https://www.codrey.com/electronics/ttl-pwm-laser-drive-revised-primer/", "published_at": "2022-12-31T05:28:48+00:00" }, { "id": "01a0c562-6703-73ef-82ca-2e90f710c52c", "title": "Photosensitive Hobby Servo", "url": "https://www.codrey.com/microcontroller-projects/photosensitive-hobby-servo/", "published_at": "2022-12-27T04:13:04+00:00" }, { "id": "01a0c562-6703-73ef-82ca-2e90f7fb26ca", "title": "Tiny Bicolor LED Fader", "url": "https://www.codrey.com/microcontroller-projects/tiny-bicolor-led-fader/", "published_at": "2022-12-21T15:10:03+00:00" }, { "id": "01a0c569-eaa1-71c0-878f-2128b298c661", "title": "Water Outflow Alarm v1", "url": "https://www.codrey.com/microcontroller-projects/water-outflow-alarm-v1/", "published_at": "2022-12-19T03:05:36+00:00" }, { "id": "01a0c569-eaa1-71c0-878f-2128b3526448", "title": "Simple Servo & LED Controller", "url": "https://www.codrey.com/microcontroller-projects/simple-servo-led-controller/", "published_at": "2022-12-16T04:24:40+00:00" }, { "id": "01a0c569-eaa1-71c0-878f-2128b3bdca23", "title": "Raspberry Pi Pico Breathing LED Xmas Star", "url": "https://www.codrey.com/raspberry-pi/raspberry-pi-pico-breathing-led-xmas-star/", "published_at": "2022-12-13T04:01:35+00:00" }, { "id": "01a0c569-eaa1-71c0-878f-2128b4ab0f13", "title": "Smart Badge for Smart Kids – micro:bit fun!", "url": "https://www.codrey.com/electronics/smart-badge-for-smart-kids-microbit-fun/", "published_at": "2022-12-06T02:56:46+00:00" }, { "id": "01a0c569-eaa1-71c0-878f-2128b50f54c1", "title": "Overheat Sensor Arduino Siren", "url": "https://www.codrey.com/arduino-projects/overheat-sensor-arduino-siren/", "published_at": "2022-11-30T03:29:27+00:00" }, { "id": "01a0c569-eaa1-71c0-878f-2128b5dd53ba", "title": "BYO Muddy Water Detector", "url": "https://www.codrey.com/electronic-circuits/byo-muddy-water-detector/", "published_at": "2022-11-21T04:18:41+00:00" }, { "id": "01a0c569-eaa1-71c0-878f-2128b5fd20e2", "title": "LM358 Variable Threshold Solid State Switch", "url": "https://www.codrey.com/electronics/lm358-variable-threshold-solid-state-switch/", "published_at": "2022-11-18T02:21:53+00:00" }, { "id": "01a0c569-eaa1-71c0-878f-2128b6db5be6", "title": "Chinese USB LED Lamp Quick Review & Teardown", "url": "https://www.codrey.com/electronics/chinese-usb-led-lamp-quick-review-teardown/", "published_at": "2022-11-14T02:34:34+00:00" }, { "id": "01a0c569-eaa1-71c0-878f-2128b7a1d827", "title": "An Improved Analog Sensor Interface", "url": "https://www.codrey.com/electronics/an-improved-analog-sensor-interface/", "published_at": "2022-11-10T02:46:37+00:00" }, { "id": "01a0c569-eaa1-71c0-878f-2128b815d4af", "title": "Midget USB LED Lamp – DIY", "url": "https://www.codrey.com/electronics/midget-usb-led-lamp-diy/", "published_at": "2022-11-07T05:46:13+00:00" }, { "id": "01a0c571-de7a-7023-bce8-3a63a21b737b", "title": "Webcam Servo Sweep (v1)", "url": "https://www.codrey.com/arduino-projects/webcam-servo-sweep-v1/", "published_at": "2022-10-31T03:24:47+00:00" }, { "id": "01a0c571-de7a-7023-bce8-3a63a22ffe3f", "title": "Resettable PTC (PPTC) Fuse Basics", "url": "https://www.codrey.com/electronics/resettable-ptc-pptc-fuse-basics/", "published_at": "2022-10-28T02:30:30+00:00" }, { "id": "01a0c571-de7a-7023-bce8-3a63a2ea7396", "title": "L9110 Fan Motor Module – Quick Look!", "url": "https://www.codrey.com/electronics/l9110-fan-motor-module-quick-look/", "published_at": "2022-10-24T02:20:11+00:00" }, { "id": "01a0c571-de7a-7023-bce8-3a63a37f6973", "title": "System Voltage Supervisors & DS1232L Micro Monitor Chip", "url": "https://www.codrey.com/electronics/system-voltage-supervisors-ds1232l-micromonitor-chip/", "published_at": "2022-10-17T04:14:19+00:00" }, { "id": "01a0c571-de7a-7023-bce8-3a63a46147f2", "title": "TFT Display & Arduino – A Quick Primer", "url": "https://www.codrey.com/electronics/tft-display-arduino-a-quick-primer/", "published_at": "2022-10-10T03:16:29+00:00" }, { "id": "01a0c571-de7a-7023-bce8-3a63a476a3ee", "title": "Arduino Analog & PWM – Little Secrets!", "url": "https://www.codrey.com/arduino-projects/arduino-analog-pwm-secrets/", "published_at": "2022-10-03T02:30:31+00:00" }, { "id": "01a0c571-de7a-7023-bce8-3a63a497fa98", "title": "USBx3 Power Bank Module – A Look Inside!", "url": "https://www.codrey.com/electronics/usbx3-power-bank-module/", "published_at": "2022-09-26T02:42:18+00:00" }, { "id": "01a0c571-de7a-7023-bce8-3a63a4a3ed5b", "title": "LM336Z-5 Quick Refresher", "url": "https://www.codrey.com/electronics/lm336z5-ic/", "published_at": "2022-09-20T08:42:12+00:00" }, { "id": "01a0c571-de7a-7023-bce8-3a63a50eb20e", "title": "Raspberry Pi Pico & Arduino IDE", "url": "https://www.codrey.com/raspberry-pi/raspberry-pi-pico-arduino-ide/", "published_at": "2022-09-14T03:18:27+00:00" }, { "id": "01a0c571-de7a-7023-bce8-3a63a528cca6", "title": "RGB LED Color Mixing & Crossfades – A Quick Primer", "url": "https://www.codrey.com/arduino-projects/rgb-led-color-mixing-crossfades-a-quick-primer/", "published_at": "2022-09-08T03:29:15+00:00" }, { "id": "01a0c57f-684f-73be-b48b-60069cd15c52", "title": "Automatic Shutdown Circuit for Arduino (v1)", "url": "https://www.codrey.com/arduino-projects/automatic-shutdown-circuit-for-arduino/", "published_at": "2022-09-05T02:53:58+00:00" }, { "id": "01a0c57f-684f-73be-b48b-60069ce889ee", "title": "Automatic LED Night-Light Teardown", "url": "https://www.codrey.com/electronic-circuits/automatic-led-night-light-teardown/", "published_at": "2022-08-26T15:01:01+00:00" }, { "id": "01a0c57f-684f-73be-b48b-60069d3e1a7b", "title": "Selfie Stick & Little Secrets!", "url": "https://www.codrey.com/learn/selfie-stick-little-secrets/", "published_at": "2022-08-21T16:30:38+00:00" }, { "id": "01a0c57f-684f-73be-b48b-60069dabc6fc", "title": "Matchbox Magic Lamp v1", "url": "https://www.codrey.com/microcontroller-projects/matchbox-magic-lamp-v1/", "published_at": "2022-08-19T05:25:27+00:00" }, { "id": "01a0c57f-684f-73be-b48b-60069e446cf0", "title": "Soldering Iron Tip Thermometer – Little Secrets!", "url": "https://www.codrey.com/learn/soldering-iron-tip-thermometer-little-secrets/", "published_at": "2022-08-09T03:09:38+00:00" }, { "id": "01a0c57f-684f-73be-b48b-60069f06fba0", "title": "FOTEK SSRs – Just Another Quick Guide", "url": "https://www.codrey.com/learn/fotek-ssrs-just-another-quick-guide/", "published_at": "2022-08-04T04:02:11+00:00" }, { "id": "01a0c57f-684f-73be-b48b-60069f42c058", "title": "Raspberry Pi Pico RGB LED Orb Light", "url": "https://www.codrey.com/raspberry-pi/raspberry-pi-pico-rgb-led-orb-light/", "published_at": "2022-07-29T03:41:33+00:00" }, { "id": "01a0c57f-684f-73be-b48b-6006a00414b0", "title": "MiniSense 100 Vibration Sensor Primer", "url": "https://www.codrey.com/learn/minisense-100-vibration-sensor-primer/", "published_at": "2022-07-26T02:58:21+00:00" }, { "id": "01a0c57f-684f-73be-b48b-6006a0db28d5", "title": "LED Inverter Lamp – Quick Teardown", "url": "https://www.codrey.com/learn/led-inverter-lamp-quick-teardown/", "published_at": "2022-07-21T03:27:32+00:00" }, { "id": "01a0c57f-684f-73be-b48b-6006a145edc0", "title": "RC Hobby Servo PWM vs PPM", "url": "https://www.codrey.com/learn/rc-hobby-servo-pwm-vs-ppm/", "published_at": "2022-07-19T02:27:16+00:00" }, { "id": "01a0c58d-4ff0-7361-b296-02422bf35d51", "title": "Mini PCB Drill Speed Controller v1", "url": "https://www.codrey.com/electronic-circuits/mini-pcb-drill-speed-controller-v1/", "published_at": "2022-07-12T05:08:23+00:00" }, { "id": "01a0c58d-4ff0-7361-b296-02422ce84486", "title": "Crazy Bomb Timer", "url": "https://www.codrey.com/arduino-projects/crazy-bomb-timer/", "published_at": "2022-07-04T02:54:15+00:00" }, { "id": "01a0c58d-4ff0-7361-b296-02422d6a6663", "title": "Flashing Yellow Gate Light for Automatic Gate/Garage Door", "url": "https://www.codrey.com/electronic-circuits/flashing-yellow-gate-light-for-automatic-gate-garage-door/", "published_at": "2022-07-01T05:12:54+00:00" }, { "id": "01a0c58d-4ff0-7361-b296-02422db47f75", "title": "LED Tap Light/Stick Touch Lamp Mod", "url": "https://www.codrey.com/arduino-projects/led-tap-light-stick-touch-lamp-mod/", "published_at": "2022-06-27T02:52:20+00:00" }, { "id": "01a0c58d-4ff0-7361-b296-02422e61e3ab", "title": "Arduino NeoPixel LED Light Bar", "url": "https://www.codrey.com/arduino-projects/arduino-neopixel-led-light-bar/", "published_at": "2022-06-20T02:49:08+00:00" }, { "id": "01a0c58d-4ff0-7361-b296-02422e8c10f8", "title": "Glowing LED Eye for Little Toys", "url": "https://www.codrey.com/electronic-circuits/glowing-led-eye-for-little-toys/", "published_at": "2022-06-14T02:39:13+00:00" }, { "id": "01a0c58d-4ff0-7361-b296-02422f117de5", "title": "Lavet-type Stepping Motor & Quartz Clock Engine Hacks!", "url": "https://www.codrey.com/electronics/lavet-type-stepping-motor-quartz-clock-engine-hacks/", "published_at": "2022-06-06T04:18:14+00:00" }, { "id": "01a0c58d-4ff0-7361-b296-02422f39e4a6", "title": "Illuminated Dog Collar v1", "url": "https://www.codrey.com/electronic-circuits/illuminated-dog-collar-v1/", "published_at": "2022-05-30T02:19:40+00:00" }, { "id": "01a0c58d-4ff0-7361-b296-02422fb359b4", "title": "Infrared Motor Speed Sensor – Refined Primer", "url": "https://www.codrey.com/learn/infrared-motor-speed-sensor-refined-primer/", "published_at": "2022-05-23T03:02:17+00:00" }, { "id": "01a0c58d-4ff0-7361-b296-0242305d27f1", "title": "Optical Needle Deflection Sensor", "url": "https://www.codrey.com/learn/optical-needle-deflection-sensor/", "published_at": "2022-05-18T02:40:37+00:00" }, { "id": "01a0e6dc-67d8-7193-a2cd-e81d1f7814da", "title": "LED Throwies & Build Ideas", "url": "https://www.codrey.com/electronic-circuits/led-throwies-build-ideas/", "published_at": "2022-05-13T04:15:51+00:00" }, { "id": "01a0e6dc-67d8-7193-a2cd-e81d2009c0ff", "title": "Raspberry Pi Pico ADC & Quick Experiments", "url": "https://www.codrey.com/raspberry-pi/raspberry-pi-pico-adc-quick-experiments/", "published_at": "2022-05-09T03:22:21+00:00" }, { "id": "01a0e6dc-67d8-7193-a2cd-e81d20e2234d", "title": "Arduino Digital Start/Stop Power Switch Box", "url": 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"https://www.codrey.com/electronics/rcwl-0516-doppler-radar-motion-sensor-module/", "published_at": "2022-03-28T02:45:24+00:00" }, { "id": "01a0e6e9-0feb-7114-811c-bf9fbddec7a1", "title": "Pro Mini Beacon Light", "url": "https://www.codrey.com/arduino-projects/pro-mini-beacon-light/", "published_at": "2022-03-25T02:36:11+00:00" }, { "id": "01a0e6e9-0feb-7114-811c-bf9fbe43fe2b", "title": "Raspberry Pi Pico & Sweeping Servo", "url": "https://www.codrey.com/raspberry-pi/raspberry-pi-pico-sweeping-servo/", "published_at": "2022-03-21T04:15:23+00:00" }, { "id": "01a0e6e9-0feb-7114-811c-bf9fbec02f34", "title": "Arduino Touch Sensor/Capacitive Proximity Sensor", "url": "https://www.codrey.com/learn/arduino-touch-sensor-capacitive-proximity-sensor/", "published_at": "2022-03-15T04:11:48+00:00" }, { "id": "01a0e6e9-0feb-7114-811c-bf9fbf0bd81a", "title": "Arduino Optical/Light Theremin – Make it Yourself!", "url": "https://www.codrey.com/arduino-projects/arduino-optical-light-theremin/", 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"01a0e6e9-0feb-7114-811c-bf9fc19bb058", "title": "Little Light Sensor Switch OPT101", "url": "https://www.codrey.com/electronic-circuits/little-light-sensor-switch-opt101/", "published_at": "2022-02-10T02:19:12+00:00" }, { "id": "01a0e6fa-8ed9-7187-8a42-5e06a845aa35", "title": "Solar LED Lantern Torch – Quick Teardown", "url": "https://www.codrey.com/electronic-circuits/solar-led-lantern-torch-quick-teardown/", "published_at": "2022-02-07T03:07:26+00:00" }, { "id": "01a0e6fa-8ed9-7187-8a42-5e06a8fea536", "title": "Wet Floor Warning LED Sign", "url": "https://www.codrey.com/arduino-projects/wet-floor-warning-led-sign/", "published_at": "2022-01-31T02:39:11+00:00" }, { "id": "01a0e6fa-8ed9-7187-8a42-5e06a9ea87d5", "title": "Raspberry Pi Pico – Light & Sound Maker!", "url": "https://www.codrey.com/raspberry-pi/raspberry-pi-pico-light-sound-maker/", "published_at": "2022-01-24T03:09:33+00:00" }, { "id": "01a0e6fa-8ed9-7187-8a42-5e06aabe1a87", "title": "Quick OLED Thermometer v1", "url": "https://www.codrey.com/arduino-projects/quick-oled-thermometer-v1/", "published_at": "2022-01-17T01:31:23+00:00" }, { "id": "01a0e6fa-8ed9-7187-8a42-5e06ab61ea5a", "title": "Funny TV Faker (v1)", "url": "https://www.codrey.com/arduino-projects/funny-tv-faker-v1/", "published_at": "2022-01-12T05:01:46+00:00" }, { "id": "01a0e6fa-8ed9-7187-8a42-5e06abe0a1b8", "title": "Economic Ear Scout v1", "url": "https://www.codrey.com/electronic-circuits/economic-ear-scout-v1/", "published_at": "2022-01-10T01:39:03+00:00" }, { "id": "01a0e6fa-8ed9-7187-8a42-5e06acc97c1b", "title": "Arduino PCM Audio Primer", "url": "https://www.codrey.com/arduino-projects/arduino-pcm-audio-primer/", "published_at": "2022-01-03T02:46:00+00:00" }, { "id": "01a0e6fa-8ed9-7187-8a42-5e06adafe4c4", "title": "KA2284 LED Level Meter v1", "url": "https://www.codrey.com/electronic-circuits/ka2284-led-level-meter-v1/", "published_at": "2021-12-27T02:39:21+00:00" }, { "id": "01a0e6fa-8ed9-7187-8a42-5e06adbd0c13", "title": "Jio 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": "2021-12-06T02:45:29+00:00" }, { "id": "01a0e70a-87df-710e-ac8d-6bcc97a2d5d8", "title": "I2C LED Knight Rider", "url": "https://www.codrey.com/arduino-projects/i2c-led-knight-rider/", "published_at": "2021-11-29T02:31:51+00:00" }, { "id": "01a0e70a-87df-710e-ac8d-6bcc9861f4c8", "title": "Tricolor Temperature Display", "url": "https://www.codrey.com/arduino-projects/tricolor-temperature-display/", "published_at": "2021-11-22T02:36:10+00:00" }, { "id": "01a0e70a-87df-710e-ac8d-6bcc9893f466", "title": "Poor man’s Blow Switch", "url": "https://www.codrey.com/arduino-projects/poor-mans-blow-switch/", "published_at": "2021-11-16T00:48:36+00:00" }, { "id": "01a0e70a-87df-710e-ac8d-6bcc98c74316", "title": "Home Theatre & A/V Cabinet Cooling Fan Controller", "url": "https://www.codrey.com/arduino-projects/home-theatre-av-cabinet-cooling-fan-controller/", "published_at": "2021-11-12T02:45:00+00:00" }, { "id": "01a0e70a-87df-710e-ac8d-6bcc99998384", "title": "Foldback Current Limiting – Little Secrets", "url": "https://www.codrey.com/learn/foldback-current-limiting-little-secrets/", "published_at": "2021-11-08T03:05:31+00:00" }, { "id": "01a0e70a-87df-710e-ac8d-6bcc99b263dd", "title": "USB-C Power Delivery (USB-C PD) – Quick Explainer", "url": "https://www.codrey.com/learn/usb-c-power-delivery-usb-c-pd-quick-explainer/", "published_at": "2021-11-02T02:17:04+00:00" }, { "id": "01a0e70a-87df-710e-ac8d-6bcc9a903459", "title": "Raspberry Pi Pico Xmas Pixels", "url": "https://www.codrey.com/raspberry-pi/raspberry-pi-pico-xmas-pixels/", "published_at": "2021-10-28T02:14:45+00:00" }, { "id": "01a0e715-8c5a-715c-a52e-aa022d338363", "title": "Arduino LED Signal Wand Light", "url": "https://www.codrey.com/arduino-projects/arduino-led-signal-wand-light/", "published_at": "2021-10-25T02:39:40+00:00" }, { "id": "01a0e715-8c5a-715c-a52e-aa022dd1dfd4", "title": "Backpack LED Patch (v2)", "url": "https://www.codrey.com/arduino-projects/backpack-led-patch-v2/", "published_at": "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": "Raspberry Pi Pico – PWM Primer", "url": "https://www.codrey.com/raspberry-pi/raspberry-pi-pico-pwm-primer/", "published_at": "2021-09-21T02:35:20+00:00" }, { "id": "01a0e715-8c5a-715c-a52e-aa023124915c", "title": "Raspberry Pi Pico – Quick Start", "url": "https://www.codrey.com/raspberry-pi/raspberry-pi-pico-quick-start/", "published_at": "2021-09-15T02:20:41+00:00" }, { "id": "01a0e715-8c5a-715c-a52e-aa02316a196e", "title": "Arduino & Square Wave Thoughts", "url": "https://www.codrey.com/learn/arduino-square-wave-thoughts/", "published_at": "2021-09-12T23:43:25+00:00" }, { "id": "01a0e715-8c5a-715c-a52e-aa0232322835", "title": "Reverse Voltage Defender – Design Ideas!", "url": "https://www.codrey.com/electronic-circuits/reverse-voltage-defender-design-ideas/", "published_at": "2021-09-06T07:22:57+00:00" } ] posts Claim your blog
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2023

Raspberry Pi Pico W Quick Starteroriginal ↗
6 Feb 2023
True RMS & RMS – A Quick Refresheroriginal ↗
1 Feb 2023
Automatic Aroma Diffuser (v2)original ↗
23 Jan 2023
Universal RADAR Motion Detectororiginal ↗
16 Jan 2023
NCV Tester Secretsoriginal ↗
12 Jan 2023
Cable Float Level Sensor/Switch – First Look!original ↗
9 Jan 2023
mmWave RADAR Sensor Primeroriginal ↗
3 Jan 2023

2022

TTL & PWM Laser Drive – Revised Primeroriginal ↗
31 Dec 2022
Photosensitive Hobby Servooriginal ↗
27 Dec 2022
Tiny Bicolor LED Faderoriginal ↗
21 Dec 2022
Water Outflow Alarm v1original ↗
19 Dec 2022
Simple Servo & LED Controlleroriginal ↗
16 Dec 2022
Raspberry Pi Pico Breathing LED Xmas Staroriginal ↗
13 Dec 2022
Smart Badge for Smart Kids – micro:bit fun!original ↗
6 Dec 2022
Overheat Sensor Arduino Sirenoriginal ↗
30 Nov 2022
BYO Muddy Water Detectororiginal ↗
21 Nov 2022
LM358 Variable Threshold Solid State Switchoriginal ↗
18 Nov 2022
Chinese USB LED Lamp Quick Review & Teardownoriginal ↗
14 Nov 2022
An Improved Analog Sensor Interfaceoriginal ↗
10 Nov 2022
Midget USB LED Lamp – DIYoriginal ↗
7 Nov 2022
Webcam Servo Sweep (v1)original ↗
31 Oct 2022
Resettable PTC (PPTC) Fuse Basicsoriginal ↗
28 Oct 2022
L9110 Fan Motor Module – Quick Look!original ↗
24 Oct 2022
System Voltage Supervisors & DS1232L Micro Monitor Chiporiginal ↗
17 Oct 2022
TFT Display & Arduino – A Quick Primeroriginal ↗
10 Oct 2022
Arduino Analog & PWM – Little Secrets!original ↗
3 Oct 2022
USBx3 Power Bank Module – A Look Inside!original ↗
26 Sept 2022
LM336Z-5 Quick Refresheroriginal ↗
20 Sept 2022
Raspberry Pi Pico & Arduino IDEoriginal ↗
14 Sept 2022
RGB LED Color Mixing & Crossfades – A Quick Primeroriginal ↗
8 Sept 2022
Automatic Shutdown Circuit for Arduino (v1)original ↗
5 Sept 2022
Automatic LED Night-Light Teardownoriginal ↗
26 Aug 2022
Selfie Stick & Little Secrets!original ↗
21 Aug 2022
Matchbox Magic Lamp v1original ↗
19 Aug 2022
Soldering Iron Tip Thermometer – Little Secrets!original ↗
9 Aug 2022
FOTEK SSRs – Just Another Quick Guideoriginal ↗
4 Aug 2022
Raspberry Pi Pico RGB LED Orb Lightoriginal ↗
29 Jul 2022
MiniSense 100 Vibration Sensor Primeroriginal ↗
26 Jul 2022
LED Inverter Lamp – Quick Teardownoriginal ↗
21 Jul 2022
RC Hobby Servo PWM vs PPMoriginal ↗
19 Jul 2022
Mini PCB Drill Speed Controller v1original ↗
12 Jul 2022
Crazy Bomb Timeroriginal ↗
4 Jul 2022
Flashing Yellow Gate Light for Automatic Gate/Garage Doororiginal ↗
1 Jul 2022
LED Tap Light/Stick Touch Lamp Modoriginal ↗
27 Jun 2022
Arduino NeoPixel LED Light Baroriginal ↗
20 Jun 2022
Glowing LED Eye for Little Toysoriginal ↗
14 Jun 2022
Lavet-type Stepping Motor & Quartz Clock Engine Hacks!original ↗
6 Jun 2022
Illuminated Dog Collar v1original ↗
30 May 2022
Infrared Motor Speed Sensor – Refined Primeroriginal ↗
23 May 2022
Optical Needle Deflection Sensororiginal ↗
18 May 2022
LED Throwies & Build Ideasoriginal ↗
13 May 2022
Raspberry Pi Pico ADC & Quick Experimentsoriginal ↗
9 May 2022
Arduino Digital Start/Stop Power Switch Boxoriginal ↗
6 May 2022
Simple Steam Sensor Build & AHS01IB Absolute Humidity Sensororiginal ↗
4 May 2022
Pro Mini Pull-Pin Alarmoriginal ↗
26 Apr 2022
Mod Your Goodknight Gold Flashoriginal ↗
20 Apr 2022
Arduino Traffic Lights (v2) – Crosswalk Buttonoriginal ↗
18 Apr 2022
Arduino Analog Sensor – Read & Displayoriginal ↗
11 Apr 2022
20mm LDR & Raspberry Pi Pico – Quick Guideoriginal ↗
6 Apr 2022
Laser Monkey Scarer v1original ↗
4 Apr 2022
RCWL-0516 Doppler Radar Motion Sensor Module – Revised Primeroriginal ↗
28 Mar 2022
Pro Mini Beacon Lightoriginal ↗
25 Mar 2022
Raspberry Pi Pico & Sweeping Servooriginal ↗
21 Mar 2022
Arduino Touch Sensor/Capacitive Proximity Sensororiginal ↗
15 Mar 2022
Arduino Optical/Light Theremin – Make it Yourself!original ↗
11 Mar 2022
Toy Car Signal Light & Sirenoriginal ↗
6 Mar 2022
MAX30100 Pulse Oximeter & Heart Rate Sensor Module – Quick Refresheroriginal ↗
1 Mar 2022
Pool LED Lamps & Idea Sparksoriginal ↗
21 Feb 2022
Raspberry Pi Pico & Little Light Stick (v1)original ↗
16 Feb 2022
Little Light Sensor Switch OPT101original ↗
10 Feb 2022
Solar LED Lantern Torch – Quick Teardownoriginal ↗
7 Feb 2022
Wet Floor Warning LED Signoriginal ↗
31 Jan 2022
Raspberry Pi Pico – Light & Sound Maker!original ↗
24 Jan 2022
Quick OLED Thermometer v1original ↗
17 Jan 2022
Funny TV Faker (v1)original ↗
12 Jan 2022
Economic Ear Scout v1original ↗
10 Jan 2022
Arduino PCM Audio Primeroriginal ↗
3 Jan 2022

2021

KA2284 LED Level Meter v1original ↗
27 Dec 2021
Jio M2S Router & Battery Hackoriginal ↗
22 Dec 2021
BPW34 Tiny Solar Cell – Quick Revision!original ↗
18 Dec 2021
Analog Audio Visualizer LEDsoriginal ↗
14 Dec 2021
Arduino Audio – Refined Primeroriginal ↗
9 Dec 2021
12V SLA Battery Charger Guideoriginal ↗
6 Dec 2021
I2C LED Knight Rideroriginal ↗
29 Nov 2021
Tricolor Temperature Displayoriginal ↗
22 Nov 2021
Poor man’s Blow Switchoriginal ↗
16 Nov 2021
Home Theatre & A/V Cabinet Cooling Fan Controlleroriginal ↗
12 Nov 2021
Foldback Current Limiting – Little Secretsoriginal ↗
8 Nov 2021
USB-C Power Delivery (USB-C PD) – Quick Explaineroriginal ↗
2 Nov 2021
Raspberry Pi Pico Xmas Pixelsoriginal ↗
28 Oct 2021
Arduino LED Signal Wand Lightoriginal ↗
25 Oct 2021
Backpack LED Patch (v2)original ↗
18 Oct 2021
Sound Reactive Pixel LEDsoriginal ↗
11 Oct 2021
USB Cigarette Lighter Teardownoriginal ↗
8 Oct 2021
Arduino Portable Ultrasonic Distance Meteroriginal ↗
4 Oct 2021
Arduino Light up Coaster Ideas (v1)original ↗
29 Sept 2021
Raspberry Pi Pico – PWM Primeroriginal ↗
21 Sept 2021
Raspberry Pi Pico – Quick Startoriginal ↗
15 Sept 2021
Arduino & Square Wave Thoughtsoriginal ↗
12 Sept 2021
Reverse Voltage Defender – Design Ideas!original ↗
6 Sept 2021
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