8 Ohm 0.25W Speaker M2F and access control mechanisms with

and access control mechanisms with IoT integration

dead-on-arrival units

UART AT Command Interface: Standard AT commands via UART make integration with Arduino

3V (5V USB input with onboard regulator) Clock Speed 80 MHz (up to 160 MHz) Flash Memory 4 MB Wi-Fi 802

8 Ohm 0.25W Speaker M2F and access control mechanisms with```html 8 Ohm 0. 25W Speaker Compact and reliable 8 Ohm 0. 25W miniature speaker, ideal for audio output in Arduino projects, Raspberry Pi builds, alarm circuits, and embedded systems. This lightweight speaker delivers clear sound reproduction at low power, making it perfect for buzzers, notification tones, simple music playback, and voice output applications. Available from The Engineer Store, Bengaluru with fast shipping and full technical support.