"An electronic cash piggy bank for children that accepts bitcoin sent over lightning, while displaying the amount saved in satoshis" -- www.lightningpiggy.com
The Lightning Piggy displays a QR code that parents and family can use to pay Sats. Shake the piggy to wake him up and update your balance. Requires a publicly available (HTTPS) instance of LNBits to connect to an account created for the child. Please note: soldering is also required to install the switch.
To find out more about the Lightning Piggy project, and instructions on how to build it, go to www.lightningpiggy.com.
Will fit batteries up to size (WxLxH): 35 X 74 X 10 mm.
The "3D printed Lightning Piggy-only" includes:
1 x 3D printed Lightning Piggy (left, right and inner components
2 x M4 x 50mm hex socket countersunk black screws
2 x M4 6mm L x 6mm OD 3D printing female threaded brass nuts (installed)
1 x 2.5mm hex wrench key
The "Unbuilt Lightning Piggy kit" also includes:
1 x LilyGo T5 E-paper 2.13 inch display v2.3.1 DEPG0213BN (RRP £10 + £4 delivery)
1 x Lithium Polymer 3.7V 1100mAh LP603759 Lipo Rechargeable battery (RRP £10)
1 x 2 PIN battery connector plug, micro JST 1.25SH female to JST-PH 2.0 male
1 x Electronic tilt switch
The "Fully-built Lightning Piggy kit" is fully constructed and just needs to be flashed via USB (using the Lightning Piggy web installer) to connect to your LNBits instance.