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ESPBoards

Piranha ESP-32 Development Board Pinout and Technical Specifications

Code name: Piranha

Piranha ESP-32 development board is based on esp32 microcontroller and uses xtensa architecture. This development board has a maximum CPU frequency of 240 MHz and a flash size of 4MB.


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Piranha ESP-32 imagePiranha ESP-32 image

Piranha ESP-32 Specs

Below you can find the specifications of Piranha ESP-32, such as features, connectivity options, and Piranha ESP-32 technical specs.

Features

  • 40 digital IO pins
  • 16 external interrupt pins
  • 16 analog input pins
  • 15 PWM pins

Connectivity

  • WiFi: 802.11 b/g/n (2.4 GHz)
  • Bluetooth: 4.2
  • WiFi: 4.2

Technical specs

Clock Speed240 MHz
Flash size4MB
Microcontrolleresp32
Architecturextensa

Piranha ESP-32 Pins Mapping Arduino IDE

Below you can find the Piranha ESP-32 pinout. This development board provides 40 digital IO pins, out of which 16 can be used as an external interrupt pins , 16 as analog input pins and 15 pins have Pulse-Width Modulation (PWM) .

PinAnalogTouchPWMOther
0A11T1KEY_BUILTIN
1PWMTX
2PWMLED_BUILTIN
3PWMRX
5PWMSS
12A15T5PWM
13A14T4PWM
14A16T6PWM
15A13T3PWM
18PWMSCK
19PWMMISO
21PWMSDA
22PWMSCL
23PWMMOSI
25A18PWMDAC1
26A19PWMDAC2
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 modedio
Boot modedio
PSRAM type
Maximum upload size
1280 Kb
(1310720 B)
Maximum data size
320 Kb
(327680 B)

The Piranha ESP-32 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 Piranha ESP-32 development board by default is dio and dio respectively.