EL4N35 Phototransistor Optocoupler IC comes as a dual inline package and has 6 pins.
Raspberry Pi Pico
Raspberry Pi Pico is the first microcontroller from the manufacturers of Raspberry Pi, based on the Raspberry Pi’s RP2040 microcontroller chip.
74LS109 Dual J-K Positive-edge-triggered Flip-Flop IC
74LS109 Jk Flip Flop IC consists of 16 pins in total and 74LS109 has two flip-flops inside, both the flip-flops can be used individually.
XPT8871 5W Mono Audio Amplifier IC
XPT8871 is an audio amplifier IC with non-FM interfer
LM7812 - 12V Voltage Regulator IC
The LM78XX series of voltage regulators are commonly used in various electronics appliances and projects.
LM7806 - 6V Voltage Regulator IC
The LM78XX series of voltage regulators are commonly used in various electronics applia