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