Hardware spec

Type

Value

Size

69.8*36.3 mm.including usb and switch

Mounting Hole

M2*2

Wi-Fi

802.11 b/g/n (2.4 GHz), up to 150 Mbps (21.5dBm)

Protocol

Websocket. TLS1.2(regarding account plan)

Protocol Setting

static ip, dns server, proxy server

Bluetooth

Compliant with Bluetooth v4.2 BR/EDR and BLE specification

Certifications

MIC, FCC, IC by ESP-WROOM-32

Operation Voltage(vcc)

Recommended 5v (4.5V-5.5v)(microUSB or J1 pin)

Operation Current

Ave 170mA @ 5v (Wi-Fi connected, BLE standing by, no parts connected, OLED displayed)

Maximum supply via microUSB

1.8A ( If you need more. Please consider using J1 pin. )

Main Processor

ESP32

Sub Processor

PIC16F1

Num of MotorDriver IC

6 (DRV8839)

IO num

12

IO output

5V(vcc) push-pull max 1A
3.3V push-pull
5V/3.3v open-drain
pull-up(3.3v/5v(vcc))
pull-down

Peripherals

GPIO 12
A/D 12
PWM 6 assignable to everyIO
UART 2 assignable to everyIO
SPI 2 assignable to everyIO
I2C 1 assignable to everyIO

OLED

White dot 128*64

Recommended
Storage
Temperature

-30 to 80 degrees Celsius

Recommended
Operation
Temperature

0 to 70 degrees Celsius

OTA

YES

Soldering

Pb free

Dimension