Uploaded October 2021 | Updated September 2026, 1 week ago

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Full tutorial: beckystern.com/2021/10/11/endless-seltzer
Ian's channel: youtube.com/user/iancharnas
DigiKey parts to build your own: digikey.com/short/j7z42vbj

00:00 Intro
01:22 Acquisition a 50lb CO2 tank
02:03 Electronics supplies and prototyping
03:09 Tank hookup
04:54 Is it truly endless?
08:13 Building the scale
10:28 Safety
11:48 Carbonate all the things
16:17 Outro

#DigiKey #IoT #fizzybenefits

Supplies and tools:
SodaStream or similar sparkling water maker amzn.to/4l8YGsu
Tank-to-SodaStream adapter hose amazon.com/dp/B098B4HRVM?ref=t_ac_view_request_product_image&campaignId=amzn1.campaign.231R07T0PULG&linkCode=tr1&tag=becste-20&linkId=amzn1.campaign.231R07T0PULG_1767398995513
Terra version amazon.com/dp/B0BZY7B869?ref=t_ac_view_request_product_image&campaignId=amzn1.campaign.231R07T0PULG&linkCode=tr1&tag=becste-20&linkId=amzn1.campaign.231R07T0PULG_1767399031512
Crescent wrench amzn.to/3E9pesN
50lb (or other size) CO2 tank (from local welding supply)
Tank safety bracket with strap amzn.to/4c6BBSZ
CO2 safety monitor/alarm amzn.to/42a7PZd
4x Load cells digikey.com/short/740ph0fd
4x Load cell amplifiers digikey.com/short/d8fzzwr0
ESP8266 microcontroller (we’re using the Feather Huzzah) digikey.com/short/mt4ffc0j
AC adapter with microB connector digikey.com/short/jm43cbw0
LCD display with i2c/SPI backpack digikey.com/short/mb5jjmm1 digikey.com/short/jc44d9pv
Solderless breadboard for prototyping digikey.com/short/dp8b48fp
Solder-type breadboard for finished circuit digikey.com/short/h9hptbwj

Becky Stern is a maker living in NYC, publishing DIY projects about technology, and crafts from her Brooklyn studio.

youtube.com/BeckyStern

previous video: youtu.be/Rm1C8aBRGXQ
this time last year: youtu.be/_MSmRCCOEfI

Connect with Becky:
beckystern.com/newsletter
instagram.com/bekathwia
twitter.com/bekathwia
instructables.com/member/bekathwia
bekathwia.tumblr.com
pinterest.com/bekathwia
patreon.com/beckystern

🎶 Music is from epidemicsound.com

📷 Camera gear:
Panasonic GH5s: amzn.to/30ZohKn
Panasonic GH4: amzn.to/2koi4GU
main lens: amzn.to/2MpHIbs
wide lens: amzn.to/2Ee6hBQ
macro lens: amzn.to/2jaoXq9
magic arm: amzn.to/2rlEdZS

As an Amazon Associate I earn from qualifying purchases you make using my affiliate links.