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Nov 1 '18 at 18:56 Ale..chenski 32.2k

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35 Questions

Fake a panasonic battery to revive camera to copy photos from internal memory

What's the name of this nice spring contact?

Why batteries need to be custom and smart nowadays?

What are these coil components with three legs?

Any device with audio jack as UI

MT3608 gets very hot only handle 1A

Replace/refresh 7 segment display of vintage 80's clock radio

MP1584 DC/DC step down converter cause whine in audio, how to avoid?

Philips 26PF5321 backlight mod, dim backlight

What is the name of these colorful connectors?

Why is the usb shield always tied to ground (GND pin)?

What is the exact name of this type of transformer?

What is this circular rod with wired wrapped 'coil' and ceramic capacitor?

SSD1306 I2C: Draw only changes works however on wrong position, how to set position (command)?

Three different schemes to amplify audio input, which one is correct?

Digital Optical Volume Control with LED and photoresistor (light to seperate circuits, optical pot)

What is the type and name of this 15-pin connector pair?

In general, construction wise, what makes a speaker more or less sensitive to mid tones?

BA3121: Ground loop supression is great however very thin audio quality

Serial bi-directional (one-wire half-duplex) digispark device works however answers itselfs

Can a trim-pot wiper or contact point gets oxidized over time?

What kind of material is this and what is the purpose of this?

Naming confusion, how to connect DAC (BB/TI PCM1603KY) I2S, which pins do I need to use?

COG PFC2119x driven LCD Display: Add custom characters, can get it to work

BA3121 datasheet pin confusion

JL (or maybe something else) misterious branded IC's [closed]

Reuse a S25FL256S SPI 32MB flash module even when it is possibility protected?

uln2003a: Switching ground of device works, however, optional USB function of device doesn't work correctly

Where can I find a datasheet/info of/on this “music speakers” 35 segment LED display with 7 legs?

Can a low current device be damaged by a high current device when in parallel?