LightInk - An ESP32-based, solar-powered E-ink smartwatch with up to 10 months of battery life - CNX Software
…LightInk specifications: System-in-package – ESP32-PICO-D4 SiP CPU – Dual-core processor @ 240MHz Memory – 520KB SRAM Storage – 4MB flash Wireless – 2.4 GHz Wi-Fi 4 up to 150 Mbps and…