Product Card

parameter
Working voltage
best working distance
32Mbit
RAM Internal
Wi-Fi
support interface (2Mbps)
support TF card
serial port rate
antenna form
Security
description
4.75-5.25V
is 5~15cm from the printing platform (the distance should not be too far)
default
520KB + external 8MB PSRAM
UART
802.11b/g
, IO port
maximum support 4G
Default 115200bps
Onboard PCB antenna, gain 1.7dBi
WPA/WPA2/WPA2-Enterprise/WPS
Working temperature -20 ℃~ 70 ℃
Storage environment -40 ℃~ 125 ℃, < 90%RH
Weight 10g