LILYGO TTGO T-Watch-2020 ESP32 Main Chip 1.54 Inch Touch Display Programmable Wearable Environment

.size_table_start table,.size_table_start table tr td { border:2px solid #ddd;}.size_table_start table { width: 100%; min-height: 25px; line-height: 25px; text-align: center; border-collapse: collapse;}.size_table_start,.size_table_end {clear:both;}

About T-WATCH-2020:

T-WATCH-2020 has three versions now,?T-WATCH-2020 v1 version (this item),?, and?, where V3 is T-WATCH-2020 V1 based on the addition of PDM Microphone, T-WATCH-2020 V2 version replaces the function of MAX98357 of V1 version with GPS function and expands to TF card holder.

DRV2605L tactile motor control is added to the vibration motor function, and multiple vibration modes can be set.

Product Description:
?????

Hardware Specifications	?
Chipset	ESP32, dual-core MCU, PMU power management
FLASH	QSPI flash 16MB?
SRAM?	520 KB SRAM / PSRAM? 8MB
Button	Power key?
USB to TTL	CP2104
On-board clock	40MHz crystal oscillator?
Working voltage	2.7V-3.6V
Working current