11 Arduino projects that require major hacking skills—or a bit of insanity | Ars Technica
Bluetooth And Arduino Vaporizer Upends Stoner Stereotypes | Hackaday
4.2x2.6cm Low Control High Voltage 12V 24V 36V for arduino Mosfet Switch Module Connect IO MCU PWM Control Motor Speed|Home Automation Modules| - AliExpress
OpenVape - OpenBehavior
ECAM: A low-cost vaping device for generating and collecting electronic cigarette condensate for in vitro studies - ScienceDirect