Specification:
Operating voltage: 3.3V to 7V
Operating temperature: -40 to + 90
Master Chip: dual core processor
USB to Serial Chip: CP2102
Interface: Type-C USB
Module Size: 50* 25.4 * 10.3 mm
Onboard 32MByte Flash, Wi-Fi antenna;
0.96 -inch blue OLED display;
CP2102 USB to serial chip, support for Arduino;
Type C USB interface with complete voltage regulator, circuit protection, RF shielding;
Integrated CP2102 USB to serial port chip for program download;
0.96 inch OLED display can be used to display debugging information;