Smart Watch ESP32 Open Source E-Watch WiFi bluetooth …, Adelaide

Specifications 1 Ultra low power e paper 1 54 inch display with a resolution of 200 x 200 and a wide viewing angle2 Wi Fi and Bluetooth LE connection3 3 axis accelerometer with gesture detection4 Real time clock with calendar and alarm functions for accurate timing5 Built in USB to serial adapter allows programming anytime and anywhere6 Vibration motor for alarm7 Four buttons use imported buttons which feel better 8 Open source hardware and software9 Tons of examples and cool watch faces10 Open source 3D case design11 Built in 3 7V 200mAh battery12 The use of PCB upper and lower covers can better protect the screen battery and various components on the motherboard Battery Life Watch wakes up every 60 seconds checks the accelerometer real time clock and updates the e paper display with the latest information Some watch faces also turn on WiFi to get weather data The Watch should have 5 7 days of battery life when just timing time and 2 3 days when getting data over WiFi These numbers can be expanded with further optimizations e g sleep during off hours wake only on movement tilt etc User Manual Please scan the QR code on the product packagingSpecial note Please be sure to select the hardware version V2 0 when flashingFeatures 1 With ESP 32 Watch supports various development options for Arduino Micropython ESP IDF Zephyr RTOS etc and has a large community for makers hackers tinkers 2 Uses Wi Fi and bluetooth LE connectivity to connect to in