#17 · Reading a voltage sensor with Arduino
Tutorial goals
- Working of a voltage divider
- Reading the voltage sensor
Components needed
- 1× Arduino
- 1× Power plug
- 1× External adapter (voltage between 12V and 25V)
- 1× Voltage sensor
- 2× Jumper wire (male-male)
- 3× Jumper wire (male-female)
Buy components
- $ 7.35 Arduino Uno (clone) with cable
- $ 12.77 Arduino Uno (clone)
- $ 25.97 Arduino Uno SMD (original)
- $ 27.31 Arduino Uno Chip (original)
- $ 0.52 Jumper wire assortment (MM/MF/FF)
- $ 0.52 Jumper wire male-male
- $ 3.27 Jumper wire male-male
- $ 0.52 Jumper wire male-female
- $ 2.61 Jumper wire male-female
- $ 0.52 12V power adapter
- $ 20.70 12V power adapter
- $ 0.52 5V power adapter
- $ 30.69 5V power adapter
- $ 1.55 Voltage sensor
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All products shown are not being sold by Bas on Tech.
In this tutorial I'll teach you the way a voltage divider works and how to read a voltage sensor with a range of 0-25V.
