Axial electrolytic capacitor, Audio capacitor, low frequency signal, low esr

 UWT Series 100 uF 35 V 1 kHrs 105°C SMT Aluminum Electrolytic Capacitor

https://www.futureelectronics.com/p/passives--capacitors--aluminum-electrolytic-capacitors/uwt1v101mcl1gs-nichicon-6381396

Isolation transformers, light waves, Electrical isolation between circuits

 SFH690BT Series Single Channel 70 V 3750 Vrms Phototransistor Optocoupler SOP-4

https://www.futureelectronics.com/p/semiconductors--optoelectronics--isolation-components-optocouplers/sfh690bt-vishay-4735783

Electronic circuits, Resistor arrays, electronics system, high power resistor

 WSL Series 2010 0.25 W 0.001 Ohm ±1% ±75 ppm/°C SMT Power Metal Strip® Resistor

https://www.futureelectronics.com/p/passives--resistors--fixed-resistors/wsl20101l000fea-vishay-2210714

Microcontrollers, Wireless Connectivity solutions, Displays, LED Lighting,

 A Worldwide Leader in Electronic Components Distribution; Capacitor, Microcontrollers, Wireless Connectivity solutions, Displays, LED Lighting, Memory, Sensors

https://www.futureelectronics.com/

Multilayer ceramic capacitors, High voltage ceramic capacitors, avx capacitors

 CL32 Series 220 uF 6.3 V ±20% Tolerance X5R SMT Multilayer Ceramic Capacitor

https://www.futureelectronics.com/p/passives--capacitors--ceramic-capacitors--multilayer-ceramic-capacitors/cl32a227mqvnnne-samsung-electro-mechanics-7061029

Capacitor Ceramic, capacitor, MLCCs, capacitor manufacturers, ceramic capacitors

 CL32 Series 220 uF 6.3 V ±20% Tolerance X5R SMT Multilayer Ceramic Capacitor

https://www.futureelectronics.com/p/passives--capacitors--ceramic-capacitors--multilayer-ceramic-capacitors/cl32a227mqvnnne-samsung-electro-mechanics-5035749

Power operational amplifier, What is an operational amplifier, op amps

 TL062 Series 36 V 1 MHz Low Power JFET Dual Operational Amplifier - SOIC-8

https://www.futureelectronics.com/p/semiconductors--analog--amplifiers--general-purpose/tl062idt-stmicroelectronics-7458078