Buzzer – Hamtech Electronics Technologies https://hamtechtechnologies.com Thu, 18 Dec 2025 04:25:17 +0000 en-US hourly 1 https://wordpress.org/?v=7.1 https://hamtechtechnologies.com/wp-content/uploads/2025/11/h-100x100.webp Buzzer – Hamtech Electronics Technologies https://hamtechtechnologies.com 32 32 5V Buzzer https://hamtechtechnologies.com/product/5v-buzzer/ https://hamtechtechnologies.com/product/5v-buzzer/#respond Thu, 20 Nov 2025 19:52:15 +0000 https://hamtechtechnologies.com/index.php/product/5v-buzzer/ 5V Buzzer is an electronic sound device that produces a beep or tone when powered, commonly used in alarms, notifications, and alert systems in electronics projects.]]> The 5V Buzzer is a compact, low-power sound-emitting device designed for use with microcontrollers, Arduino, ESP32, Raspberry Pi, and other circuits. It can operate on a 5V DC supply and generates a clear, audible beep when voltage is applied. It is ideal for alarms, timers, indicators, and DIY electronics projects requiring audio feedback.

Key Features

  • Operates on 5V DC

  • Compact and lightweight design

  • Produces a loud, clear tone

  • Easy to connect with Arduino, ESP32, Raspberry Pi, and other circuits

  • Low current consumption

Variants

  • Active 5V Buzzer (built-in oscillator, beep on applying voltage)

  • Passive 5V Buzzer (requires external PWM signal for tone generation)

Specifications

Feature Details
Operating Voltage 5V DC
Sound Type Active / Passive
Current Consumption 20–30 mA (typical)
Sound Level 85–95 dB (at 10 cm)
Dimensions ~12mm × 9mm × 5mm
Mount Type Through-hole / PCB mount

Applications

  • Alarms and alert systems

  • Timers and notifications

  • Arduino and ESP32 projects

  • Robotics and embedded electronics

  • Doorbell or sensor feedback

Compatible Boards / Circuits

  • Arduino Uno, Mega, Nano

  • ESP32 / ESP8266

  • Raspberry Pi GPIO pins

  • Microcontroller circuits requiring audio feedback

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