Description
Advanced Biometric Monitoring: Real-time heart rate
The SPIKY smartwatch uses PPG (photoplethysmography) sensor technology with green LED wavelength optimized for wrist-based measurement
9V-5V to 5V 600MA USB Output Charger Step Up Mini DC-DC Boost Converter
4GHz or 5GHz bands
75mm filament in Bowden-style and direct-drive 3D printers
Pololu 302 Elenco 21-881 Sound Reversing Car SC8LUU Linear Bearing Bushing for 8mm Shafts CNC Router Mill Linear Stage Advanced Biometric Monitoring: Real-time heartPololu 302 Elenco 21 881 Sound Reversing Car The Pololu 302 Elenco 21 881 Sound Reversing Car is an educational robotics kit that combines mechanical assembly with sound activated reverse functionality, designed to teach fundamental principles of motor control, sensor integration, and autonomous behavior. Electronics educators, STEM instructors, and hobbyists use this kit to demonstrate practical applications of sound detection circuits and
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
