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1.3K
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STICKY
Megathread: Random observations about electronic devices
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Why blow out a candle with your lungs when you can build an electronic ionic thruster circuit to do it?
1
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Make Your Own Oscilloscope(Mini DSO) With STC MCU Easily : 9 Steps (with Pictures) - Instructables
511
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Mini review of GGtag e-paper display programmable through sound or USB serial
568
IMG
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Does anyone have any idea why this battery charger is not staying on? More info in the description. [1200x900 - 142KB]
32
773
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Maciej Grela's Second Life UPSes Find a Use for Faulty Network Switches, Old Hoverboard Batteries - Hackster.io
855
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Scoop's 250 Farad Capacitor Provides Backup Power to Deliver That Last Important Message - Hackster.io
754
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Flipper Zero portable hacking multitool now has an app store for free and open source apps - Liliputing
3
577
IMG
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Supercapacitor UPS [4032x3024 - 1MB]
8
772
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Markedly less success with three TTS boards from AliExpress – We Saw a Chicken …
5
1.2K
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Frequency and voltage manipulation
25
1.2K
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Bad Fuses [16:48]
699
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VL53L7CX Time-of-Flight (ToF) sensor offers camera-like 90° field of view
414
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This is an electronic badge soldering kit that @Stupidbird could approve of
2
578
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‘I spot brand new TVs, here to be shredded’: the truth about our electronic waste
4
216
IMG
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Working on an HP DVM, this thing has had a lot of repairs in it's life. [4032x3024 - 927KB]
13
331
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I need a cheap-ish, 16 bit A/D, preferably with a mux/multi channel input.
3
196
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Velociraster! And Other Oscilloscope Nonsense [14:24]
1
853
IMG
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Flight qualified sealed relays [4032x3024 - 2.05MB]
14
1.2K
[deleted]
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Clever Test Rig Clarifies Capacitor Rules-of-Thumb
459
IMG
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as promised, a doodle from the supernote [1404x1872 - 73KB]
376
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got a supernote today
3
880
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Engineers invent vertical, full-color microscopic LEDs | MIT News
1.1K
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An Off-The-Grid Instant Messaging Plattform
1
458
IMG
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20th century amplification [400x288 - 16KB]
5
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I built an LED Sphere (Ping-Pong Size) [08:09]
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/s/Electronics
created
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![Does anyone have any idea why this battery charger is not staying on? More info in the description. [1200x900 - 142KB]](https://pic8.co/sh/p89MfY.jpg){kind=link}
![Supercapacitor UPS [4032x3024 - 1MB]](https://pic8.co/sh/gTg7CY.jpg){kind=link}
![Working on an HP DVM, this thing has had a lot of repairs in it's life. [4032x3024 - 927KB]](https://pic8.co/sh/V3Pvnn.jpg){kind=link}
![Flight qualified sealed relays [4032x3024 - 2.05MB]](https://pic8.co/sh/WzKjRa.jpg){kind=link}
![as promised, a doodle from the supernote [1404x1872 - 73KB]](https://pic8.co/sh/61P7Tw.png){kind=link}
![20th century amplification [400x288 - 16KB]](https://pic8.co/sh/H7wfyS.jpg){kind=link}