- Bananas by abderraouf omara from the Noun Project
- Brain by Icon Market from the Noun Project
- Broadcast by RomStu from the Noun Project
- Button by Dan Hetteix from the Noun Project
- C451B small-diaphragm condenser microphone by AKG Acoustics. Harumphy at en.wikipedia / Creative Commons Attribution-Share Alike 3.0 Unported
- Calendar by Alice-vector from the Noun Project
- Certificate by alimasykurm from the Noun Project
- chip by Astatine Lab from the Noun Project
- Cloud by Debi Alpa Nugraha from the Noun Project
- container by ProSymbols from the Noun Project
- CPU by Icon Lauk from the Noun Project
- database by Icons Bazaar from the Noun Project
- dial by Jamie Dickinson from the Noun Project
- GPS by mim studio from the Noun Project
- heater by Pascal Heß from the Noun Project
- Idea by Pause08 from the Noun Project
- IoT by Adrien Coquet from the Noun Project
- LED by abderraouf omara from the Noun Project
- ldr by Eucalyp from the Noun Project
- lightbulb by Maxim Kulikov from the Noun Project
- Microcontroller by Template from the Noun Project
- mobile phone by Alice-vector from the Noun Project
- motor by Bakunetsu Kaito from the Noun Project
- Patti Smith singing into a Shure SM58 (dynamic cardioid type) microphone. Beni Köhler / Creative Commons Attribution-Share Alike 3.0 Unported
- Plant by Alex Muravev from the Noun Project
- Plant Cell by Léa Lortal from the Noun Project
- probe by Adnen Kadri from the Noun Project
- ram by Atif Arshad from the Noun Project
- Raspberry Pi 4. Michael Henzler / Wikimedia Commons / CC BY-SA 4.0
- recording by Aybige Speaker from the Noun Project
- Satellite by Noura Mbarki from the Noun Project
- smart sensor by Andrei Yushchenko from the Noun Project
- Speaker by Gregor Cresnar from the Noun Project
- switch by Chattapat from the Noun Project*
- Temperature by Vectors Market from the Noun Project
- tomato by parkjisun from the Noun Project from the Noun Project
- Watering Can by Daria Moskvina from the Noun Project
- weather by Adrien Coquet from the Noun Project