3.7v 2500mah 18650 Li-Ion Battery 4Pin KY-026 Flame Sensor Module Mount on Breadboard - Insert

Mount on Breadboard - Insert the expansion board into your solderless breadboard

native Raspberry Pi integration without requiring complex USB adapters or external power management

Step 4: Hold the wire in the solder cup and apply heat until the solder flows together - aim for under 5 seconds to avoid housing damage

7-day warranty on manufacturing defects certificate

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