Raspberry Pi RP2040 IC Microcontroller Chip Raspberry Pi 4 Case Red & White(Chinese) The HC-SR501 uses a dual-element

The HC-SR501 uses a dual-element pyroelectric sensor beneath a Fresnel lens

Higher frame rates consume proportionally more CPU and storage bandwidth

RS485 Protocol Support - Full-duplex communication with multi-device capability

3D Printer Builds & Upgrades: Use on X and Y axes of FDM printers for precise print head and bed positioning

Proven reliability with thousands of units deployed in hobbyist and professional projects

Raspberry Pi RP2040 IC Microcontroller Chip Raspberry Pi 4 Case Red & White(Chinese) The HC-SR501 uses a dual-elementRaspberry Pi RP2040 IC Microcontroller Chip Premium quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7 day warranty on manufacturing defects, expert support. Specifications Specification Details Product Type Electronics Component Microcontroller IC Origin Original Authentic Warranty 7 day warranty on manufacturing defects Customer Support Email & WhatsApp 24 7 Shipping 1 5 days from Bengaluru warehouse, delivered in 7 8 days Why