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LightningPiggy
22818ec33d8078e64964b561c839b74433f2371552d7f5bd6ab0af325a79f429
An electronic cash piggy bank for children that accepts bitcoin sent over lightning, while displaying the amount saved in satoshis.

Running LightningPiggyOS v5.0.X

This major update is fully loaded! Your piggy can now be updated without affecting configuration settings and configured wirelessly via its own hotspot—no more reconfiguring between updates! We’ve also made a hog-load of user experience improvements and fixes to keep things running as smooth as a hairy hog’s back.

Version 5.0.6

* Fixed QR encoding of lightning addresses (like oink@demo.lnpiggy.com). A nod towards NWC (Nostr Wallet Connect) since most supporting wallets offer a lightning address

Version 5.0.5

* Reduced WiFi connection failure sleep from 8h to 4h

* Switched to timeapi.io as worldtimeapi.org is down

* Re-enabled web authentication for Configuration Mode

Version 5.0.4

* Fixed issue where the “Always Run Webserver” setting was ignored

Version 5.0.3

* Now fetching fiat prices from Coingecko instead of Coindesk (due to service outage)

* Added additional websocket debugging output

Version 5.0.2

* Reduced long press duration for Configuration Mode from 5s to 3s

* Improved long press responsiveness during WiFi connection and display rendering

* Enabled “Captive Portal” DNS to guide users to the Configuration Mode webpage

* Disabled web authentication for Configuration Mode

Version 5.0.1

* Added “Restart” button to the configuration webpage

* Fixed boot loop issue caused by faulty sleep logic and failed assertions

* Reduced WiFi connection timeout from 42s to 30s

* If WiFi connection fails, the device now shows an error and sleeps instead of starting Access Point mode

Version 5.0.0

* Introduced easy configuration without reflashing

* Device can now become a WiFi hotspot for configuration

* Configuration Mode triggers when:

* No configuration is found

* WiFi connection fails

* Long press on “IO39” button

Oinkward!

Credits

* nostr:nprofile1qqspsyfhq487vr04z6yhvvglp06ym0jt6nfwptmfxfwla606sx5vhks9qgyxq with thanks to nostr:nprofile1qqs0v9gpww6adureks65pkz2322a2r8srfyvn4sr0xzw8ktqp42j9tcxwxva2 for the awesome web configuration page.

* Lead photo: “LightingPiggy” drawn by Kiralynn age 10 at Bitcoin 2024 in Nashville

Team LightningPiggy

http://www.lightningpiggy.com

LightingPiggy is an electronic cash piggy bank for children, that accepts Bitcoin sent over the Lightning Network. It displays payment amounts, messages, and the total satoshis saved.

Our vision is to make bitcoin the savings’ standard for every child, while creating an educational platform to inspire future generations, not only to save in bitcoin, but also to learn to code and build in a free and open-source way.

Build your own: https://www.lightningpiggy.com/build/

Chat with our community: https://t.me/LightningPiggy

Join our shadowy super coders: https://github.com/LightningPiggy

Support the project: https://geyser.fund/project/lightningpiggy

Follow us on Nostr: https://njump.me/npub1y2qcaseaspuwvjtyk4suswdhgselydc42ttlt0t2kzhnykne7s5swvaffq

Follow us on X: https://twitter.com/lightningpiggy

#LightningPiggy #STEMM #BitcoinKids #FOSS #BuildInPublic #bitcoin

Development on the nostr:nprofile1qqsz9qvwcv7cq78xf9jt2cwg8xm5gvljxu2494l4h44tptejtfulg2gld27jy codebase is now smoking thanks to the open-source QEMU ESP32 emulator created by nostr:nprofile1qqspsyfhq487vr04z6yhvvglp06ym0jt6nfwptmfxfwla606sx5vhks9qgyxq! The emulator now includes display emulation, as shown here with the piggy configuration page by Dr.Shift⚡️. Stay tuned for some sizzling hot advancements to come 🥓🔥

Emulator link: https://github.com/LightningPiggy/lightning-piggy/blob/master/Emulation.md

#LightningPiggy #BuildInPublic

Oink! oink! ⚡️🐽

One small step for nostr:npub1y2qcaseaspuwvjtyk4suswdhgselydc42ttlt0t2kzhnykne7s5swvaffq, one giant leap for the open source community!

nostr:npub1rqgnwp20ucxl295fwcc37zl5fklyh4xjuzhkjvjalm5l4qdge0dqx9dkr7 has developed and released a fully open QEMU ESP32 emulator with WiFi and full network capabilities.

#LightningPiggy #BuildInPublic

Oink! oink! ⚡️🐽

nostr:note1mvx76z5k6v6362gv6mknzxtlc5gy52x697g3hnshmftslsfn4rrsc70xe6

Okay, come on! Who’s sending memes and ads loaded with sats to our LightningPiggy?

nostr:npub1jg552aulj07skd6e7y2hu0vl5g8nl5jvfw8jhn6jpjk0vjd0waksvl6n8n ?

With everyone rooting for our success, 2025 is set to be an oink-credible adventure! 🎉 To kick things off, we’re thrilled to announce the release of LightningPiggy Code Version 4.4.x!

What's New...

User Experience Improvements:

* Added support for Malaysian Ringgit (MYR) fiat currency with the “RM” prefix.

* Piggy will now ignore unsuccessful payments, making transactions smoother.

Fixes:

* Resolved an issue where the device remained awake (causing battery drain) when it couldn’t connect to Wi-Fi.

Credits

* Thomas (https://github.com/ThomasFarstrike).

* Lead photo: “Lavender" by Eve | Bitcoin 2024 Nashville | LightingPiggy Character Design Challenge

Team LightningPiggy

http://www.lightningpiggy.com

LightingPiggy is an electronic cash piggy bank for children, that accepts Bitcoin sent over the Lightning Network. It displays payment amounts, messages, and the total satoshis saved.

Our vision is to make bitcoin the savings’ standard for every child, while creating an educational platform to inspire future generations, not only to save in bitcoin, but also to learn to code and build in a free and open-source way.

Build your own: https://www.lightningpiggy.com/build/

Chat with our community: https://t.me/LightningPiggy

Join our shadowy super coders: https://github.com/LightningPiggy

Support the project: https://geyser.fund/project/lightningpiggy

#LightningPiggy #STEMM #BitcoinKids #FOSS #BuildInPublic #bitcoin

Happy New Year & Happy Genesis Block Day!

Thank you for your appreciation and support during the last 144 x 365 blocks⚡️🐽

Like our friends at nostr:npub1ylwh3snzv3hw9k3lum0kxx5h7v04xd76uqccnney8fmpqehluevqge7jxa , today marks two years since we started “Running nostr” 🥳

We too would like to show our love and appreciation to everyone working tirelessly in this space, building a brighter future for generations to come.

Onward!

#bitcoin #nostr #stem++

nostr:note1z8vjnduhwkp6u7wdxs6v69z5mnn0skhswledqrn07tq8pzsramwsyu2rw7

Team LightingPiggy wishes you a Merry Christmas!

We hope you have a ham-tastic holiday with all the trimmings!

Don’t go bacon our hearts, keep hogging those sats babe 🧡

https://m.primal.net/NGDt.mov

Replying to Avatar wahid

Someone (I think nostr:npub17rz6swhn2lgeam84mm786e9m268hhqde7d6gaasx8g9znjdsj2pqgxzm6p) asked about gifting #Bitcoin and there were some good ideas on how to do it. For family (since you will have the seed phrase):

1. BIP-85 child private key, print seed phrase template (https://github.com/pluja/Mnemonic-Seed-Bakcup/blob/master/Templates-PDF/24-word-seed-btc.pdf) and send 12 or 24 words.

2. BitDayCards via https://www.bitdaycards.com/

3. nostr:npub1y2qcaseaspuwvjtyk4suswdhgselydc42ttlt0t2kzhnykne7s5swvaffq DIY #lightning piggy bank that you build.

For others:

4. SATSCARD by nostr:npub12ctjk5lhxp6sks8x83gpk9sx3hvk5fz70uz4ze6uplkfs9lwjmsq2rc5ky

5. nostr:npub13qv9uflfdn70c0zcccju7uxymwn407xjax4he2uq75qj5dp7klfqt74rrf, where you can print a greeting card or send as an e-card. It includes onboarding for newbies and if they don't claim the gift, it's returned to you.

Personally, I love #5 even for family. What are some other ways? #asknostr

Thank you for recommending our project 💜

Sorry to hear about that Justin. Are you running your own LNbits server? Can you still access your wallet?

We've scratched our own itch and released piggy code 4.3.2 available at https://lightningpiggy.github.io

It adds the Spanish 🇪🇸 translations by Pedrotronic and fixes "instant" payment updates (when the piggy is not asleep) that broke due to an LNBits API change.

Now that feels better ⚡️🐽

This usually happens because of the cable. You need one that transmits both power and data. Change it or check it’s a data cable by connecting it with a hard drive, or anything else that works with data.

Sorry to hear that. What step of a process are you getting stuck at?

A new ⚡️🐽 is born. Imagine the delight every time a zap arrives!

Bitcoin kids are the best!!

nostr:npub1nwxev0juktpyjjd5m02ct47gz3a74dm8j9r5vhyp0cdu2v7teh4q0fyk7u