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Designing a Better Hand Sanitizer with Arduino! LOWER POWER

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This was a fun project to improve a super cheap soap dispenser to be used with hand sanitizer and significantly increase battery life! Full project detailed out here with hardware explanations and code walkthrough - everything linked to below:

Soap Dispenser used: https://www.amazon.com/dp/B08CXTCLJQ/ref=cm_sw_em_r_mt_dp_ghnRFbP4ZP00H?_encoding=UTF8&psc=1

Hand Sanitizer: https://www.bedbathandbeyond.com/store/product/sparoom-reg-8-oz-spray-bottle-antibacterial-hand-sanitizer/5511915?opbthead=true&ta=typeahead&keyword=hand-sanitizer

CODE IS HERE and Diagrams: https://github.com/krdarrah/handsanitizer

That cool :) 328 board is here: https://www.tindie.com/products/14948/

and if adding IoT to this project, trigBoard would be perfect - I might do this if a good use case comes up: https://www.tindie.com/products/kdcircuits/trigboard-ultra-low-power-esp32-iot-platform/

Thanks to all the Patrons for dropping a few bucks in the tip jar to help make these videos happen!
https://www.patreon.com/kdarrah

Twitter: https://twitter.com/KDcircuits

For inquiries or design services:
https://www.kdcircuits.com
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