CHAPTER
TWO
2.SPECIFICATIONS
Microcontroller: ESP-WROOM-32 Module
USB-serial port chip: CP2102-GMR
Working voltage: DC 5V
Working current80mAAverage
Current supply500mAMinimum
Working temperature range : -40°C ~ +85°C
WiFi modeStation/SoftAP/SoftAP+Station/P2P
WiFi protocol 802.11 b/g/n/e/i802.11nspeed up to 150 Mbps
WiFi frequency range2.4 GHz ~ 2.5 GHz
Bluetooth protocol conform to Bluetooth v4.2 BR/EDR and BLE Standard
Dimensions552613mm
Weight9.3g
5
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