Wemos S2 PICO with OLED Display - ESP32-S2

This Wemos S2 Pico is a slightly larger version of the Wemos S2 Mini with some extra functions such as a built-in OLED display and a connector for I2C communication. The Wemos S2 Pico is easy to program in Arduino, MicroPython or ESP-IDF.

Specifications:

• Supply voltage: 3.3V DC (via 3V3 pin) or 5V DC (via USB-C of VBUS pin)
• GPIO voltage: 3.3V
• Microcontroller:
  • Chip: ESP32-S2FN4R2
  • Clock Frequency: 240MHz
  • Processor cores: 1
  • ROM: 128kB
  • SRAM: 320kB
  • PSRAM: 2MB
  • Flash memory: 4MB
  • Built-in Wi-Fi
  • Number of GPIO pins: 21
  • Number of PWM pins: 21 (max 8 simultaneously)
  • Number of analog input pins (ADC): 14
  • Number of analog output pins (DAC): 1
• USB to serial converter: Internal in ESP32-S2
• Display:
  • Screen diagonal: 0.91 inch
  • Resolution: 128 x 32 pixels
  • Type: OLED
  • Driver: SSD1306
• I2C connector: JST-SH 4p male
• Pin distance: 2.54mm
• Diameter mounting holes: 2mm
• Dimensions PCB: 50 x 23mm

Package contents:

• 1x Wemos S2 Pico
• 1x Male header set

See the following page for more information and tutorials: Wemos S2 Pico.