LILYGO TTGO T-Wristband is an open-source Smart Bracelet that you can be program according to your requirements. It’s not only a good opportunity for experienced programmers, but also for newbies that want to gain some experience in programming.
TTGO T-Wristband Design
At first glance, LILYGO TTGO T-Wristband looks like a Xiaomi Mi Band 4 clone. But this inexpensive wearable device is a programmable device that can be set to run custom software. In addition to a wrist strap and charging adapter, it comes with an expansion board with additional I/O ports for programming, The LILYGO T-Wristband features a 0.96 inch IPS color display.
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LILYGO TTGO T-Wristband has a built-in PCF8563 clock chip and a matching 13PIN FPC cable. It can DIY to expand other functions by itself. At the same time, LILYGO T-Wristband has built-in WiFi / Bluetooth ceramic antenna that can enhance the signal and 80mA rechargeable lithium battery. It is also equipped with an MPU9250 nine-axis MEMS sensor, Can perform posture detection! 0.96-inch IPS colorful screen, TTP223 touch key chip. Excellent color display and adjustable backlight display.
Meanwhile, the expansion board gives you access to GPIO and UART pins as well as other functions. It has micro USB and USB Type-C ports that you can use to connect the TTGO T-Wristband to a computer for programming. We can buy it from Banggood at $14.99 by using Coupon Code: BG14PICO until 31st March