OPT101 is a monolithic photoelectric sensor that can directly output analog voltage signals. It features high sensitivity, a wide range, and single-power supply operation.
Control tones via square waves. S8550-driven, 3.3V-5V. Ideal for robots/toys. Play melodies by adjusting frequency. Dynamic sounds for games/status alerts. Easy mount with holes.
This tunable passive buzzer lets you create music magic!Play full melodies via PWM frequency control.Compact 20×22mm, perfect for custom sounds and electronic instruments.
The 600W Portable Power Station is a display-equipped, high-power outdoor emergency energy storage device with no noise, zero emissions and multiple charging ways, fit for camping and emergencies.