heart rate measurement through fingertip using arduino

can i know what are the components used in this project with pictures because the picture provided in thi site is not clear.

	MCX W Series Microcontrollers 96 MHz Arm® Cortex®-M33 core + multiprotocol radio subsystem supporting Matter, Thread, Zigbee & BLE
	InnoSwitch3-EP InnoSwitch3-EP family of off-line CV/CC QR flyback switcher ICs now feature 900 V PowiGaN switches.
	WRIS-RSKS Series General-Purpose Thick-Film Resistors General-purpose thick-film, anti-sulfur resistors designed for long-term performance and reliability
	T6793 CO2 Sensor Module T6793 CO2 sensor module is designed for applications requiring high-performance in a compact package
	DigiKey Holiday Giveaway! Win up to $100 in DigiKey products using #DigiWish
	MCE Series AC/DC Power Supplies 3W-40W PCB mount Medical AC-DC Power Supplies for Class II and BF-rated medical applications
	RF Technology Solutions Infineon’s RF solutions are ideal for wireless infrastructure, wearables, and FM portable devices.
	ACS37220 magnetic current sensors The ACS37220 is used to replace shunt resistors for a smaller footprint and simple integration.

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