Orange -Human body sensing IR pyroelectric infrared sensor anti-theft alarm electronic kit students electronic principle study HC-SR501 HG7881 H-Bridge 4CH DC - 2CH Stepper Motor Driver Board Biometric Access Control: Combine pulse

Orange Human body sensing IR pyroelectric infrared sensor anti theft alarm electronic kit students electronic principle study HC SR501 HG7881 H Bridge 4CH DC 2CH Stepper Motor Driver Board Biometric Access Control: Combine pulse Biometric Access Control: Combine pulse detection with a fingerprint module to create a liveness verified biometric lock that rejects spoofed fingerprints Specification Details Product Type Wi Fi and Bluetooth IoT Development Module Brand Espressif Systems (Original) Origin Original Authentic Warranty 7 days on manufacturing defects Shipping 1 5 days from Bengaluru Delivery 7 8 days across India Support 24 7 via Email and WhatsApp Processor Dual core Xtensa 32 bit LX6 at 160 240 MHz RAM 520 KB SRAM Flash Memory 4 MB (32 Mbit) Wireless Connectivity Wi Fi 802