Inkplate 2 Boards Soldered Inkplate 2 Boards are Arduino-compatible boards that feature a 2.13″ three-colour e-paper display. These boards are plug-and-play devices, which can be programmed via a USB port and controlled by an ESP32 microcontroller. The Inkplate 2 connects to the internet via WiFi™ or BLUETOOTH®. These boards use 8μA in low-power mode and can last for months on a single Li-ion battery charge. The Inkplate 2 boards feature 212px x 104px screen resolution, 111dpi pixel density, 8MB flash memory and 4MB RAM. These boards are available with and without enclosure.