(r1) TheT-watch2020Hardware < IoT_Course

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---+ The T-Watch 2020 hardware devices

The !LilyGo t-watch 2020 is a smart watch, based on the ESP32, which you must program yourself. If you want a fully functional smart watch with analogue and digital time display, step counter ... *then do not buy the t-watch 2020!*

If however you want to find out how to create your own smart watch with !BliueTooth and Internet connectivity using C or !MicroPython programming *then do buy the t-watch!*

The t-watch 2020 features:
   * a dual core ESP32 CPU with !BlueTooth and !WiFi interfaces
   * 16 MBytes of psram
   * a [[https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bma423-ds000.pdf][BMA423]] three-axis accelerometer
   * a [[https://datasheets.maximintegrated.com/en/ds/MAX98357A-MAX98357B.pdf][MAX98357a]] !I2S audio amplifier
   * a [[http://dl.linux-sunxi.org/AXP/AXP202%20Datasheet_v1.0_en.pdf][AXP202 ]]power management unit
   * a 240x240 TFT screen controlled by a [[https://newhavendisplay.com/appnotes/datasheets/LCDs/ST7789V.pdf][ST7789V ]]display controller
   * a touch screen controlled by a [[https://www.buydisplay.com/download/ic/FT6236-FT6336-FT6436L-FT6436_Datasheet.pdf][FT6236U ]]touch screen controlle
   * it supports IR control, a vibration motor
The pinouts can be found at https://t-watch-document-en.readthedocs.io/en/latest/introduction/product/2020.html

Here is a photo of the watch. The program shown on the display is *not* supplied.

<img alt="twatch2020.png" src="%ATTACHURL%/twatch2020.png" title="twatch2020.png" />

-- %USERSIG{UliRaich - 2021-01-08}%

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I	Attachment	History	Action	Size	Date	Who	Comment
png	twatch2020.png	r1	manage	57.2 K	2021-01-08 - 10:27	UliRaich

Topic revision: r1 - 2021-01-08 - UliRaich