Sensors

Advent Electronica #3

By Jennifer Sanders on December 17, 2015

Advent’s back, back again. Day 11 and time for another 1 kΩ resistor, this time so we can use the red LED as a photodiode, or light sensor. When the red LED’s cathode is connected to the battery, it will conduct… Read More ›

Advent Electronica #2

By Jennifer Sanders on December 10, 2015

The second installment of our Christmas circuitry feature! This time featuring resistors, sensors and transistors.

Advent Electronica #1

By Jennifer Sanders on December 3, 2015

Who needs a chocolate advent calendar when you have an electronic advent calendar? Not us here at JPhys+, that’s for sure. Find out more about how we’re marking the days leading up to Chrismas.