Hardware spec

Type Value
Size 74.5*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)
Bluetooth Compliant with Bluetooth v4.2 BR/EDR and BLE specification
Certifications MIC, FCC, IC by ESP-WROOM-32
Operation Voltage 5V(microUSB or J1 pin)
Operation Current Ave 170mA (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 push-pull max 1A
3.3V push-pull
5V/3.3v open-drain
pull-up(3.3v/5v)
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

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