W1209 vs W2809 12V Digital Temperature Controller // how to connect W1209 and W2809

W1209 vs W2809 Digital Temperature Controller / how to connect W1209 and W2809 12V Thermostat

How to Connect W1209 @ 3.24
How to Connect W2809 @ 8.10

W1209 Thermostat Temperatures Controller – https://bit.ly/2SSCJCE
W2809 Thermostat Temperatures Controller - https://bit.ly/2uZIOo5
TEC1-12705 Thermoelectric Peltier Refrigeration Cooling System - https://bit.ly/38SvSPq

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W2809 W1209WK DC12V Digital LED Thermostat Temperature Controller Module Smart Temp Sensor Board with Waterproof NTC Sensor XH-W1209 DC 12V Thermostat Temperature Control Switch Thermometer Controller With Digital LED Display With Case LahisTech Geekcreit® TEC1-12705 Thermoelectric Peltier Refrigeration Cooling System Equipment Kit Cooler Fan