Firmware for an nRF52840 ProMicro-form-factor board (Nice!Nano-compatible) that exposes a simple UART protocol to control a BLE peripheral. Intended to be used with MeshCore as an external BLE module ...

This is a custom-built 5x7 Dactyl Manuform keyboard, generated using the Cosmos Dactyl Generator. It features an integrated trackball, combining ergonomic split ...

Abstract: By integrating a nearly infinite number of reconfigurable elements into a finite space, a spatially continuous array aperture is formed for holographic multiple-input multiple-output (HMIMO) ...

Learn the benefits and risks of options and how to start trading options Lucas Downey is the co-founder of MoneyFlows, and an Investopedia Academy instructor. Samantha (Sam) Silberstein, CFP®, CSLP®, ...