Based on https://github.com/schreibfaul1/ESP32-LED-Matrix-Clock
Connections
MAX7219
VCC - VIN
GND - GND
DIN - D23
CS - D15
CLK - D18
DHT11
S - D4
Positive(+) - 3V3
Negative(-) - GND
LDR
S - D34
Positive(+) - 3V3
Negative(-) - GND
Build steps: https://www.instructables.com/ESP32-LED-Matrix-Clock/