#photodiode — Public Fediverse posts

Regular Old Diodes Can Be More Photosensitive Than You Think https://hackaday.com/2025/11/03/regular-old-diodes-can-be-more-photosensitive-than-you-think/ #signaldiode #photodiode #1n4148 #Parts #diode

Regular Old Diodes Can Be More Photosensitive Than You Think - [Dhananjay Gadre] happened across a useful little trick the other day. Take any ol... - https://hackaday.com/2025/11/03/regular-old-diodes-can-be-more-photosensitive-than-you-think/ #signaldiode #photodiode #1n4148 #parts #diode

Measuring Nanoparticles by Scattering a Laser https://hackaday.com/2025/08/30/measuring-nanoparticles-by-scattering-a-laser/ #transimpedanceamplifier #dynamiclightscattering #nanoparticles #laserdiode #photodiode #Science

Measuring Nanoparticles by Scattering a Laser - A fundamental difficulty of working with nanoparticles is that your objects of st... - https://hackaday.com/2025/08/30/measuring-nanoparticles-by-scattering-a-laser/ #transimpedanceamplifier #dynamiclightscattering #nanoparticles #laserdiode #photodiode #science

NES Zapper Becomes Telephone https://hackaday.com/2025/05/25/nes-zapper-becomes-telephone/ #PeripheralsHacks #transmitter #photodiode #neszapper #lightgun #receiver #analog #audio #laser #phone

NES Zapper Becomes Telephone - Although there was a time in the 80s (and early 90s for fans of the SuperScope) wh... - https://hackaday.com/2025/05/25/nes-zapper-becomes-telephone/ #peripheralshacks #transmitter #photodiode #neszapper #lightgun #receiver #analog #audio #laser #phone

Let There Be Light: The Engineering of Optical HDMI https://hackaday.com/2025/02/18/let-there-be-light-the-engineering-of-optical-hdmi/ #ReverseEngineering #datatransmission #photodiode #wavelength #hardware #optical #optics #VCSEL #video #hdmi #TDMS

Homebrew Phosphorescence Detector Looks for the Glow in Everyday Objects https://hackaday.com/2024/11/28/homebrew-phosphorescence-detector-looks-for-the-glow-in-everyday-objects/ #phosphorescence #transimpedance #photodiode #LEDHacks #op-amp #adc #AVR #uv

You Can Use LEDs As Sensors, Too - LEDs are a wonderful technology. You put in a little bit of power, and you get out... - https://hackaday.com/2024/07/23/you-can-use-leds-as-sensors-too/ #microcontroller #ledasasensor #forrestmims #lightsensor #photosensor #photodiode #ledsensor #ledhacks #op-amp #sensor #news #led

The Photodiode You Never Knew You Had - Optoelectronics hold a range of possibilities for the hardware experimenter — inde... - https://hackaday.com/2024/02/28/the-photodiode-you-never-knew-you-had/ #optoelectronics #photodiode #ledhacks #parts #led

Op-Amp Challenge: Interactive Analog LED Wave Array - A while back, [Chris Lu] was studying how analog circuits, specifically op-amps ca... - https://hackaday.com/2023/05/12/op-amp-challenge-interactive-analog-led-wave-array/ #differentialequation #analogcomputing #computerhacks #waveequation #integrator #photodiode #infrared #opamp #art

Wooden Disc Player Translates Binary Back Into Text - [jbumstead] used MATLAB to convert the text messages into binary to be cut out of the disk.[jbumstea... - https://hackaday.com/2020/09/18/wooden-disc-player-translates-binary-back-into-text/ #binaryencoder #arduinohacks #compactdisc #photodiode #mischacks #dcmotor #magnets #laser

A Pulse Oximeter From Very Little - Against the backdrop of a global respiratory virus pandemic, it’s likely that more than a few read... more: https://hackaday.com/2020/05/16/a-pulse-oximeter-from-very-little/ #pulseoximeter #medicalhacks #photodiode #oximeter #led #ir

Fitness Tracker Hacked Into Optical Density Meter - What do fitness trackers have to do with bacterial cultures in the lab? Absolutely nothing, unless... more: https://hackaday.com/2019/09/20/fitness-tracker-hacked-into-optical-density-meter/ #spectrophotometer #chemistryhacks #opticaldensity #densitometer #photodiode #mischacks #bacteria #nrf51822 #sensor