# Contact-Less Sanitizer Dispenser without Microcontroller: Design, Development and Discussion

**URL:** https://metastudio.org/t/contact-less-sanitizer-dispenser-without-microcontroller-design-development-and-discussion/4266
**Category:** Events
**Created:** [July 9, 2020, 4:56am UTC](https://metastudio.org/t/contact-less-sanitizer-dispenser-without-microcontroller-design-development-and-discussion/4266 "2020-07-09T04:56:53Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Ashish\_Pardeshi](https://metastudio.org/user_avatar/metastudio.org/ashish_pardeshi/32/51_2.png) [@Ashish\_Pardeshi](https://metastudio.org/u/Ashish_Pardeshi)
#### Post date: [July 9, 2020, 4:56am UTC](https://metastudio.org/t/contact-less-sanitizer-dispenser-without-microcontroller-design-development-and-discussion/4266/1 "2020-07-09T04:56:53Z")

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Join us today in live discussion on design and development of Contact-Less Sanitizer Dispenser without using microcontroller completely from scratch and components level.

[center]Bottom View[/center]  
[center]

 ![img8](https://metastudio.org/uploads/default/original/2X/4/49f4a9d2d18250fb1d7d4c951626c5bff5bf4f3b.jpeg) ![photo1](https://metastudio.org/uploads/default/original/2X/c/cfd4704cbf8219661acc857afbd7b6ecad7c67f2.jpeg)[/center]

[center]Top View[/center]  
[center]

 ![img9](https://metastudio.org/uploads/default/original/2X/1/164cd59e952639c0cfff24d14e513f3530e39359.jpeg) ![photo2](https://metastudio.org/uploads/default/original/2X/3/3209a2af965b5670da131f8994cf124e11bb6f08.jpeg)[/center]

The details for Live discussion are given below:

Link: [Makerspace Chatshaala](https://webinar.hbcse.tifr.res.in/b/rs7-7hj-une)

Date: 9th July, 2020

Timings: 03:30 pm to 05:00 pm

The Live discussion will include the followings:

- Building Blocks
- Components selection and essential parameters from their datasheet
- Voltage and Current Measurements
- Transistor as Switch in Details (Saturation and Cutoff mode, Beta, Collector Current, Base Current)
- Battery powered and battery life calculation
- Schematic Designing
- PCB Layout Designing
- Manual Fabrication, testing and deployment.

Looking forward to see all of you in this session.

Happy Exploration!