#phototransistor — Public Fediverse posts

Homebrew Reader Brings Paper Tape Programs Back to Life https://hackaday.com/2024/06/15/homebrew-reader-brings-paper-tape-programs-back-to-life/ #phototransistor #Retrocomputing #altair8800 #papertape #simulator #terminal #Wedge #pwm

Homebrew Reader Brings Paper Tape Programs Back to Life - We may be a bit biased, but the storage media of yesteryear has so much more perso... - https://hackaday.com/2024/06/15/homebrew-reader-brings-paper-tape-programs-back-to-life/ #phototransistor #retrocomputing #altair8800 #papertape #simulator #terminal #wedge #pwm

Flexures Keep This Printed Displacement Sensor In Line - When the job at hand is measuring something with micron-range precision, thoughts ... - https://hackaday.com/2024/05/18/flexures-keep-this-printed-displacement-sensor-in-line/ #compliantmechanism #opto-interrupter #phototransistor #dialindicator #toolhacks #metrology #flexure

Flexures Keep This Printed Displacement Sensor In Line https://hackaday.com/2024/05/18/flexures-keep-this-printed-displacement-sensor-in-line/ #compliantmechanism #opto-interrupter #phototransistor #dialindicator #ToolHacks #metrology #flexure

It's quite a versatile component.

#electronics #component #transistor #phototransistor #datasheet

Souped-Up Reflective Sensor Uses Itself for Wireless Programming - Proximity sensors are common enough in automation projects that we hardly give the... - https://hackaday.com/2023/06/06/souped-up-reflective-sensor-uses-itself-for-wireless-programming/ #microcontrollers #phototransistor #photosensor #reflective #attiny202 #attiny212 #threshold #wireless #obp732 #optics #parts #uart

Take a Look at This Optical Keyboard - Making keyboards is easy, right? Just wire up a bunch of switches matrix-style to ... - https://hackaday.com/2021/09/15/take-a-look-at-this-optical-keyboard/ #peripheralshacks #opticalkeyboard #phototransistor #keyboard #extreme #irled

One Man’s Quest to Build a Baby Book With Brains - Regular readers will know that Hackaday generally steers clear of active crowdfund... - https://hackaday.com/2021/09/07/one-mans-quest-to-build-a-baby-book-with-brains/ #microcontrollers #phototransistor #arduinohacks #crowdfunding #crowdfunding #atmega328pb #toyhacks #coincell #book

Measuring LED Flicker, With Phototransistor and Audio App - No one likes a flickering light source, but lighting is often dependent on the qua... - https://hackaday.com/2021/09/01/measuring-led-flicker-with-phototransistor-and-audio-app/ #phototransistor #photosensor #lightbulb #ledhacks #flicker #ledbulb

Image Sensor from Discrete Parts Delivers Glorious 1-Kilopixel Images - Chances are pretty good that you have at least one digital image sensor somewhere close to you at ... more: https://hackaday.com/2019/12/30/image-sensor-from-discrete-parts-delivers-glorious-1-kilopixel-images/ #digitalcamerashacks #phototransistor #imagesensor #multiplexer #photography #als-pt19 #obscura #adg732 #camera #lens #mux

LED Matrix And A Phototransistor Make A Reverse Camera - A digital camera has an array of sensors that captures light reflected or transmitted onto it. Thi... more: https://hackaday.com/2019/05/06/led-matrix-and-a-phototransistor-make-a-reverse-camera/ #phototransistor #shiftregister #arduinouno #ledhacks #scanning #matrix #raster #sensor #til78