Waveshare 2PCS ESP32-S3 7inch LCD Development Board, ESP32 with Display, 1024600, 32-bit LX7 Dual-core Processor, 240MHz Frequency, Wi-Fi & BLE Support, Onboard Antenna, with Touch Function

Extending USB to 4CH TTL (UART) with hardware flow control, allows concurrent and independent communication for each channel ^^ Onboard resettable fuse and protection diodes, ensures the current/voltage stable outputs, provides over-current/over-voltage proof, improves shock resistance ^^ Onboard IO protection circuit for surge suppress and ESD protection, safe and stable communication ^^ Aluminium alloy enclosure with oxidation dull-polish surface, CNC process opening, solid and durable, well-crafted ^^ Onboard TTL serial port 3.3V and 5V voltage level switch, allows selecting TTL level. Quality USB-B connector, and IDC connector with fool-proof design.