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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

fire alarm

  1. D

    Make a fire alarm with a fire sensor module

    The fire alarm project based on Arduino is one of the most suitable projects for beginners. Apart from being a simple and easy to understand series, it is also due to the relatively cheap price of materials. For flame sensors, it can be found on the market for only 2 dollars. This project is...
  2. C

    Fire Alarm Code Help

    Need help with the following Homework assignment… Design a fire alarm system using a 8051 microcontroller. The specs are as follows: A) If the alarm is detected (one of the switches is activated) it should start flashing 4 LEDS (4 on the right (LEDS 1-4) and 4 on the left (LEDS 5-8)...

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