He then switched to wireless power transmission with a receiving coil in the base of epoxy pyramids. For one of them, the coil powers a BLE board with an attached LED which he can control from his ...

Get into the holiday spirit with this stunning DIY project! Learn how to create your very own Epoxy Resin Christmas Pyramid Lamp. This crafting journey will add a festive touch to any home ...

Epoxy is a great and useful material typically ... wedges, and painter’s pyramids.