RXD/TXD transceiver communication indicator, with 500MA self-restore Fuse
3.3v
AITRIP 6 PCS 0.91 inch I2C SSD1306 128×32 Pixels IIC 3.3V 5V White Character Display 4Pins Compatible with Arduino ESP32 ESP8266 AVR PIC STM32 and for Raspberry Pi
Resolution: 128 x 32 IIC interface Display