🌡️ Automatic Temperature Controlled Fan Using NTC Thermistor | LM358 + 230V Fan
May 4, 2026•Channel
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Video Overview
Video Details
Published1 month ago
Duration0:04
Video IDRpmeUD8181k
Languageen
CategoryScience & Technology
PrivacyPublic
Made for KidsNo
Video TypeRegular Video
Performance Metrics
Views13.3K
Likes77
Comments1
Engagement Rate0.59%
Likes per 100 views0.58
Comments per 1K views0.08
Video Tags
#temperature controlled fan#automatic fan controller#temperature based fan#lm358 op amp project#lm358 temperature control#ntc thermistor circuit#automatic cooling fan#fan controller circuit#temperature control circuit#relay fan control#diy electronics#simple electronics project#beginner electronics#automatic fan on off#heat controlled fan#teknotrek
Description
In this video, I built a temperature controlled fan circuit using an LM358 op-amp, NTC thermistor, and a 5V relay.
The fan automatically turns ON when the temperature rises and turns OFF when the temperature drops.
This automatic fan controller is ideal for cooling electronic circuits, inverter boxes, power supplies, and DIY cooling systems at home.
The circuit is simple, low-cost, and beginner-friendly.
If you enjoy practical electronics projects, don’t forget to like, share, and subscribe to Teknotrek
#AutoFan #TemperatureSensor #FanCircuit #DIYElectronics #ArduinoProject #ElectronicsProject #SmartFan #CircuitDiagram #AutomaticFan #ThermostatFan #ElectronicsForBeginners #HobbyElectronics #CoolingFan #LM358 #TeknoTrek