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ESPBoards

SparkFun ESP32-S2 Thing Plus Development Board Pinout and Technical Specifications

Code name: ESP32S2_THING_PLUS

SparkFun ESP32-S2 Thing Plus development board is based on esp32s2 microcontroller and uses xtensa architecture. This development board has a maximum CPU frequency of 240 MHz and a flash size of 4MB.


Features

  • 48 digital IO pins
  • 46 external interrupt pins
  • 20 analog input pins
  • 28 PWM pins

Connectivity

  • WiFi: 802.11 b/g/n (2.4 GHz)

Technical specs

Clock Speed240 MHz
Flash size4MB
Microcontrolleresp32s2
Architecturextensa

SparkFun ESP32-S2 Thing Plus Pins Mapping Arduino IDE

Below you can find the SparkFun ESP32-S2 Thing Plus pinout. This development board provides 48 digital IO pins, out of which 46 can be used as an external interrupt pins , 20 as analog input pins and 28 pins have Pulse-Width Modulation (PWM) .

PinAnalogTouchPWMOther
1T1PWMSDA
2T2PWMSCL
3T3PWM
4T4PWM
5A5T5PWM
6T6PWM
7A4 A6T7PWM
8A7T8PWM
9A3 A8T9PWM
10A9T10PWM
11A10T11PWM
12A11T12PWM
13A12T13PWMLED_BUILTIN
14A2 A13T14PWM
15A14PWM
16A15PWM
17A0 A16PWMDAC1
18A1 A17PWMDAC2
19A18PWM
20A19PWM
33PWMRX1
34PWMTX1
35PWMMOSI
36PWMSCK
37PWMMISO
42PWMSS
43PWMTX
44PWMRX
Analog - Analog input pins
Touch - Touch pins
Function - Function pins
RX / TX - Receive (RX) / Transmit (TX)
LED_BUILTIN - Built-in LED
PWM - Pulse-Width Modulation

Default Tools

Bootloader toolesptool_py
Uploader toolesptool_py
Network uploader toolesp_ota
Bootloader address0x1000
Flash modeqio
Boot modeqio
PSRAM type
Maximum upload size
1280 Kb
(1310720 B)
Maximum data size
320 Kb
(327680 B)

The SparkFun ESP32-S2 Thing Plus development board by default uses esptool_py uploader tool, esp_ota network uploader tool for Over-the-air (OTA) uploads and esptool_py bootloader tool. The bootloader starts at address "0x1000". Flash mode and boot mode for SparkFun ESP32-S2 Thing Plus development board by default is qio and qio respectively. When using Arduino IDE, the maximum sketch upload size is 1280 Kb (1310720 B) and maximum data size for variables is 320 Kb (327680 B).