Seeed Studio XIAO ESP32S3- ESP32-S3R8 chip with Wi-Fi and Bluetooth 5.0 5V/20A hardware principles

hardware principles

Common (COM): common relay

it can be directly connected to the single-chip microcomputer)

1pcs IC 4N35

Seeed Studio XIAO ESP32S3- ESP32-S3R8 chip with Wi-Fi and Bluetooth 5.0 5V/20A hardware principlesThe XIAO ESP32S3 is a high performance board powered by an Expressif ESP32 S3R8 chip. With support for 2. 4GHz WiFi and low power Bluetooth BLE 5. 0 dual mode wireless communication, this board is perfect for high performance, low power IoT applications. When connected with the U. FL antenna, the remote communication distance can reach up to 100m. Equipped with a powerful Xtensa 32 bit LX7 dual core processor running at up to 240MHz, 8MB PSRAM, and