Circuit Digest

Have an innovative electronics project idea? It’s time to turn it into reality!

CircuitDigest presents the IoT & AI Inference Design Challenge 2026, in partnership with ‪‪@digikey‬, an Online Electronics Project Competition for students, engineers, and makers across India!

Turn your idea into reality, Submit your project idea today!

🏆 Win a share of the ₹7,00,000 reward pool!

Get free development hardware and goodies
Win cash prizes of up to ₹1,00,000
Choose from three exciting development platforms
Showcase your creativity and compete with innovators across India

Pick your favorite board (‪@analogdevicesinc‬ MAX32690EVKIT, ‪‪@M5Stack‬M5Stack Tab5 (C145) or ‪@EspressifSystems‬ ESP32-P4X-EYE) and show what you can build!

The top 60 selected project ideas will receive a complete hardware cost rebate from DigiKey, along with exciting goodies!

📢 Registration is now OPEN!

📌 Register here: circuitdigest.com/contest/iot-ai-inference-design-…

Registration link is also pinned in the comment section

#contests #2026contest #diyproject #digikey #circuitdigest

1 day ago | [YT] | 8

Circuit Digest

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1) PC Hardware Monitor: circuitdigest.com/news/he-built-a-pc-hardware-moni…

2) One Custom PCB, Two Faces: circuitdigest.com/news/one-custom-pcb-two-faces-cl…

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4 days ago | [YT] | 9

Circuit Digest

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1) Blood Pressure Monitor: circuitdigest.com/news/he-wouldnt-pay-for-a-smart-…
CC: ‪@Mellow_labs‬

2) DIY Wax Motor: circuitdigest.com/news/this-diy-wax-motor-held-its…
CC: ‪@bubsbuilds‬

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1 2

5 days ago | [YT] | 6

Circuit Digest

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1) Open-Source ESP32-S3 Board Puts a USB UPS: circuitdigest.com/news/an-open-source-esp32-s3-boa…

2) Brush Head Has an NFC Chip That Logs Brushing Time: circuitdigest.com/news/your-sonicare-brush-head-ha…
CC: ‪@thecircuithelper‬

3) 18-Servo Hexapod Changes Its Walk Mid-Stride: circuitdigest.com/news/this-18-servo-hexapod-chang…
CC: ‪@ForgeVolt‬

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1 2 3

6 days ago | [YT] | 14

Circuit Digest

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1) A Maker Saved Two Wind Gauges: circuitdigest.com/news/a-maker-saved-two-wind-gaug…

2) A $300 Robot That Plays Fetch: circuitdigest.com/news/a-300-robot-that-plays-fetc…
CC: ‪@SECTOR07‬

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1 week ago | [YT] | 8

Circuit Digest

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1) 185 mg Insect-Sized Robot: circuitdigest.com/news/a-185-mg-insect-sized-robot…
CC: UCLA Samueli School of Engineering

2) Mini Robot Gets $149 Wheels: circuitdigest.com/news/hugging-faces-reachy-mini-r…
CC: ‪@PollenRobotics‬

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1 week ago | [YT] | 11

Circuit Digest

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1) 1984 Tomy Omnibot: circuitdigest.com/news/a-1984-tomy-omnibot-gets-a-…
CC: Mario Cruz

2) RC Plane: circuitdigest.com/news/a-23-used-phones-motherboar…
CC: ‪@MountainDSLab‬

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1 week ago | [YT] | 18

Circuit Digest

DIY USB-C Power Meter You Can Build at Home!

What if you could monitor voltage, current, power, and temperature with a compact USB-C power meter? ⚡

Watch the full build: https://youtu.be/Qj5Jbhzce9s?si=euVmu...

#CircuitDigest #DIYElectronics #USBPowerMeter #ElectronicsProjects #MakerCommunity

1 week ago | [YT] | 10

Circuit Digest

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1) A 1-Metre 3D-Printed RC Jet: circuitdigest.com/news/a-1-metre-3d-printed-rc-jet…
CC: @TheMachInitiative

2) Toy Robot into an AI Companion: circuitdigest.com/news/a-maker-turned-a-4-toy-robo…
CC: ‪‪@beasaltfish‬

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1 week ago | [YT] | 9

Circuit Digest

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1) This Original NES Now Has a Desktop: circuitdigest.com/news/this-original-nes-now-has-a…
CC: ‪@ThroatyMumbo‬

2) DIY 1990s TV Station Rack Using Raspberry: circuitdigest.com/news/a-35-raspberry-pi-replaces-…
CC: ‪@BorisDigital‬

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2 weeks ago | [YT] | 9