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$25.29
ESP32-S3
1.46-inch round LCD screen development board
Integrated QSPI display interface, multiple peripheral interfaces
Dual-core processor, running at up to 240MHz
QMI8658C(Six-axis gyro accelerometer)
Power module, supports 2A (MAX) output
GPIO expansion chip
PCF85063 RTC Clock
Bring out multiple GPIOs for use
Allows connection of large capacity SD cards
Can be switched to use external antenna by unsoldering resistor
MX1.25 2PIN connector, can be used to connect 3.7V lithium battery, support charging and discharging
Use with program support
When connected to the system battery, the charging light is always on and the full light is off.
(When the system battery is not connected, the status is uncertain)
Access to rechargeable RTC battery