ESP32-S3 ESP32-C3-Zero 3.3v/5v Mini Development Board WiFi Bluetooth esp32 for arduino
SPECIFICATIONS
Application: Computer
Brand Name: baishundianzi
Choice: yes
Condition: New
Dissipation Power: ESP32-S3-Zero
High-concerned chemical: none
Operating Temperature: ESP32-S3-Zero
Origin: Mainland China
Package: SMD
Supply Voltage: ESP32-S3-Zero
Type: Module
is_customized: Yes
semi_Choice: yes
Hardware Description
When using ESP32-S3-Zero with daughterboards, please avoid covering the ceramic antenna with PCB boards, metal, or plastic components.
In ESP32-S3-Zero, GPIO33 to GPIO37 pins are not exposed; these pins are used for Octal PSRAM.
ESP32-S3-Zero uses GPIO21 to connect with WS2812 RGB LED. .
ESP32-S3-Zero does not employ a USB to UART chip. When flashing firmware, press and hold the BOOT button (GPIO0) and then connect the Type-C cable.
The "TX" and "RX" markings on the board indicate the default UART0 pins for ESP32-S3-Zero. Specifically, TX is GPIO43, and RX is GPIO44.
Hardware Connection
Press the BOOT (GPIO0) key before connecting the Type-C cable each time download the firmware.
Input 3.7V~6V for the castellated hole with 5V silkscreen when connecting the external power.













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