Insert a microSD card preloaded with Raspberry Pi OS into the microSD slot located on the rear of the unit
54 mm pin headers allow easy insertion into breadboards for rapid prototyping without soldering
} ``` Laser Tripwire Example (with LDR)
turning standalone projects into powerful IoT devices
and a Gigabit Ethernet port with PoE capability
Heat Flame Sensor Raspberry Pi 4 Model B (4GB Ram) Insert a microSD card preloadedHeat Flame Sensor Detect fire, flames, and heat sources with precision using this reliable Heat Flame Sensor from The Engineer Store, Bengaluru. Designed for safety systems, robotics, and automation projects, this sensor responds rapidly to infrared radiation emitted by open flames, providing real time fire detection for critical applications. Fast shipping, 7 day warranty on manufacturing defects, and dedicated technical support included.