watch v2.0 PLUS - esp32 based fully open source electronic watch smartwatch<br> Watch is an E-Paper watch with open source hardware and software. It has a barebones design utilizing the PCB as the watch body, allowing it to be worn as-is, or further customized with different 3D printed cases and watch straps. It is a unique timepiece that is also a wearable development platform, allowing users to create their own experience.<br> Watchy E-Paper display delivers a beautiful crisp image clearly visible under bright sunlight, a At 200x200 pixels and monochrome, the display offers a distinctive aesthetic.<br> Watch has both WiFi & Bluetooth LE connectivity, allowing it to connect with internet APIs (e.g. Weather, News, Traffic, Maps, Spotify, etc.), as well as Bluetooth LE enabled devices.<br> With makers in mind, we chose the ESP32 for its large community and support for a wide variety of development options (Micropython, ESP-IDF, Zephyr-RTOS, etc.)<br> 1.Ultra-low-power e-paper 1.54 inch display with 200 x 200 resolution and wide viewing angle<br> 2.Wi-Fi & Bluetooth LE connectivity<br> 3.3-axis accelerometer with gesture detection<br> 4.Real-time clock for accurate time keeping with calendar and alarm functions<br> 5.Built-in USB-to-serial adapter for programming on the go<br> 6.Vibration motor for alerts<br> 7.Four tactile buttons<br> 8.Open source hardware & software<br> 9.Tons of examples & cool watch faces<br> Color: As shown<br> Material: Metal<br> Package Contents:<br> 1 x Smartwatch<br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.