Adafruit 555 PWM Output STEMMA 1.5K~25 KHz or 1.5~250 Hz STEMMA JST PH 2mm

The Adafruit 555 PWM Output STEMMA is a game-changer for enthusiasts and professionals who need an adjustable PWM square-wave output. Perfect for applications ranging from driving piezo buzzers to generating audio inputs, this fully-assembled 555 timer board is designed to simplify your projects. The Adafruit 555 PWM Output STEMMA board features selectable ranges of approximately 1.5K~25KHz or 1.5~250Hz adjustable via an onboard trimmer pot. Its DC square wave output, driven by a 74HC1G04 buffer, can sink/source up to 12.5mA. Power the board with a voltage between 3V to 12VDC, with an onboard regulator ensuring a 5V max input to the 555 and buffer. This versatile tool is ideal for anyone requiring precise frequency outputs without the hassle of complex wiring. Features: Adjustable PWM square-wave output Frequency ranges: 1.5K25KHz or 1.5250Hz DC square wave driven by 74HC1G04 buffer Can sink/source up to 12.5mA Operates with 3V to 12VDC power supply Onboard trimmer pot for frequency tuning No soldering required, compatible with STEMMA JST PH cables RoHS compliant Package Include: 1 x Adafruit 555 PWM Output STEMMA 1.5K~25 KHz or 1.5~250 Hz STEMMA JST PH 2mm