Can 2x AA batteries run an LED for 6 months?

Sep 2025 ⋅ ⋅ ⋅ #6

Here's a GRBL 6 axes controller I am planning to use on the laser etcher I am building.

Nov 2020 ⋅

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PCBs I designed for my 6 digit VFD display came today 😀

Oct 2020 ⋅

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Any idea what this knob is and how it works? It has 24 pins in a 4x6 matrix.

Jun 2021 ⋅

⋅ ⋅ #24 #6 #4

I designed and built this vacuum-tube stereo amp using the 6EM7 tube in single-ended triode configuration. Sounds great! (X-post /r/diyaudio)

Apr 2020 ⋅

⋅ ⋅ #X-post--r-diyaudio #diyaudio #X-post #r #M #6

Led Matrix 6*24 With 74HC595 Driver

Sep 2019 ⋅

⋅ ⋅ #595 #24 #74 #6

Just found in the dump. 120 packs of 36v batterie, with some of them being 6Ah and others 2.5Ah. Don’t know why they through that away.

Dec 2020 ⋅

⋅ ⋅ #f #120 #5 #6 #2

After 6 months, a sub-par V2, and a lot of design tinkering, here's the finished Wrist Computer Prototype

Sep 2023 ⋅

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I can't wait for the pcb/components to arrive to test this... its an add-on to regular TP4056 charger modules with protection that turns them into DC-UPS. While input power is within 4.6-5.3V it allows it to power the output, else it diverts to battery

Dec 2020 ⋅

⋅ ⋅ #4056 #5 #6 #3 #4

This is 6 year old Moto G3. As far as I know, The camera and SIM module works fine.

Jan 2020 ⋅

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It originally had 6 leads but one broke off

Sep 2022 ⋅

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XT60 series adapter burned when connecting to IMAX B6

Nov 2019 ⋅

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Smart low-voltage distribution box for landscaping lighting, 6 12V circuits, 50A power supply, integrated

Jun 2022 ⋅

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Looking for 6mm tactile switch with double action (half way contact like camera shutter button) in low qty. Anyone seen any?

Nov 2018 ⋅

⋅ ⋅ #half-way-contact-like-camera-shutter-button #6

Soldering iron bite after 6 weeks. Looks like I’m gonna have a permanent battle scar.

Dec 2021 ⋅

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I made a large arduino powered 6 digit clock using 1.8′′ 0.8′′ LED displays and TPIC6B595 shift registers

Nov 2023 ⋅

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I need 6 digit digital clock just like this for my elderly father with dementia.

Jun 2022 ⋅

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I cant really make out the writing and anytime I search for 6 LED disk, i get pot lights.

Jan 2022 ⋅

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I need two more bundles of 6 cells for my 13s ebike battery.

Jul 2017 ⋅

⋅ ⋅ #f #13

arduino with boost (+ & -) output and charge protection. 24 IO, 8 pwm for led and stepper motors, 6

Aug 2022 ⋅

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[UPDATE] Can 2x AA batteries run an LED for 6 months?

Apr 6 ⋅

⋅ ⋅ #UPDATE #6

Need suggestions for DIY bookshelf speaker (6 inch woofer)

Apr 15 ⋅

⋅ ⋅ #6-inch-woofer

Currently I am using a 6 way Pole switch for the following application .

Sep 2022 ⋅

⋅ ⋅ #if-usage-is-less-than-30Amps

Capacitors keep exploding on DIY 6J1 Tube Preamp kit. I need your expertise :)

Nov 2019 ⋅

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Awesome find at my local Savers, 200 disc Sony CD player for $6.99, trying to find someplace that will make a custom case or at least a top window to show off the mechanics, any ideas?

Jul 2018 ⋅

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6 point bluetooth receiver

Jul 2023 ⋅

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(plz help) this is a piezo transducer wired to a 6.3mm female input jack. I attach it to my acoustic guitar and it won't work. How can I fix it?

Jan 2020 ⋅

⋅ ⋅ #plz-help #6 #3