7 Segment ( Anode) LM2575T This module produces an output

This module produces an output of around 2

The TTGO T-Display is a development board based on the ESP32 that includes a 1

The filter means you'll get much truer color than most sensors

Industrial automation and controls

The pinout of this board matches the FTDI cable to work with 3

7 Segment ( Anode) LM2575T This module produces an outputIntroduction : 7 Segment common anode display. All the anode connections of the LED segments are joined together to logic 1. The individual segments are illuminated by applying a ground, logic 0 or LOW signal via a suitable current limiting resistor to the Cathode of the particular segment.