Alarm Buzzer
Alarm Buzzer
SKU: Grade Level: 6-12 | SKU: 945-AB12
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The Alarm Buzzer is a compact, high-impact audible module that delivers a loud beep or alarm tone from a small footprint — ideal for your TechBox kits when you want feedback, alerts, or sound effects. It arrives ready to plug into your breadboard with pre-soldered male jumper wires (Red & Black), making prototyping and classroom use fast and easy.
What’s Included:
- Piezoelectric Alarm Buzzer Module – Self-contained sounder module optimized for alert tones.
- Pre-soldered Male Breadboard Wires – One red wire (Input) and one black wire (GND) already attached, ready for breadboard or jumper-wire connection.
Module Features:
- Wide Operating Voltage – Works with a range of voltages suitable for breadboard microcontroller projects (e.g., 3 V to 24 V typical for piezo types).
- Minimal Wiring – Simple two-wire connection (input and ground); no complex wiring required thanks to pre-wired leads.
- Plug-and-Play Prototype Ready – Pre-soldered breadboard leads let students or hobbyists easily plug into breadboards or microcontroller breakout boards without additional soldering.
- Compact & Durable – Small form-factor module that fits inside enclosures or projects, robust enough for classroom use and repeated prototypes.
Product Dimensions:
- (x1) – Approx. 1.18" x 0.59" (30 X 15mm)
- Weight: approx. 0.2 oz (6 g)

What Educators are Saying
Real feedback from educators using TechBox.
"My students had such a great time with their Tech Boxes. Many, were so excited to accomplish the task that they were ready to take them home to continue the lesson.
You know what else was cool? All the kids who were running around after the lesson with Tech Boxes in their arms bragging to other students and fielding questions about them - they were so excited and proud!"
Educator, DuPont Manual High School, Louisville KY
"TechBox offered the hands-on interactive & educational component to Centre College's high school STEM camp that we needed! The Laser Stem Matrix introduced the students to wiring bread boards and programming, and it sparked the interest of some potential engineers in the group! With a range of exposure to technology and electronics, TechBox was able to meet the needs of everyone - from the beginner to the experienced. The instructions were easy to follow and offered educational lessons throughout for those who had less experience."
STEM Summer Camp Instructor, Centre College (KY)
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