Which is what makes Black Cat System’s $20 Graph Paper Maker 1.0.1 ( ) so useful to those who go through lots of graph paper: It lets you create your own templates which you can then print out ...

The 1.02-inch e-paper display comes with a resolution of 128 × 80 pixels. The device also boasts of 2.4 GHz Wi-Fi 4 and Bluetooth connectivity along with Wireless SiP – ESP32-PICO-D4 system-in ...

LILYGO T3S3 E-Paper is an ESP32-S3 WiFi and Bluetooth LE development board with a 2.13-inch e-Paper display and an SX1262 LoRa module that should make it suitable for off-grid messsaging even ...