SparkFun ESP32 MicroMod Development Board Pinout and Technical Specifications
Code name: ESP32_MICROMOD
SparkFun ESP32 MicroMod 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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SparkFun ESP32 MicroMod Specs
Below you can find the specifications of SparkFun ESP32 MicroMod, such as features, connectivity options, and SparkFun ESP32 MicroMod technical specs.
Features
- 40 digital IO pins
- 16 external interrupt pins
- 16 analog input pins
- 21 PWM pins
Connectivity
- WiFi: 802.11 b/g/n (2.4 GHz)
- Bluetooth: 4.2
- WiFi: 4.2
Technical specs
| Clock Speed | 240 MHz |
| Flash size | 4MB |
| Microcontroller | esp32 |
| Architecture | xtensa |
SparkFun ESP32 MicroMod Pins Mapping Arduino IDE
Below you can find the SparkFun ESP32 MicroMod 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 21 pins have Pulse-Width Modulation (PWM) .
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | T1 | |||
| 1 | PWM | TX WIRE1_PIN_DEFINED | ||
| 2 | T2 | PWM | LED_BUILTIN | |
| 3 | PWM | RX | ||
| 4 | T0 | PWM | I2C_INT | |
| 5 | PWM | SS | ||
| 12 | T5 | PWM1 PWM | ||
| 13 | T4 | PWM0 PWM | ||
| 14 | T6 | PWM | ||
| 15 | T3 | PWM | G0 | |
| 16 | PWM | RX1 G4 AUD_IN | ||
| 17 | PWM | TX1 G3 AUD_OUT | ||
| 18 | PWM | SCK | ||
| 19 | PWM | MISO | ||
| 21 | PWM | SDA | ||
| 22 | PWM | SCL | ||
| 23 | PWM | MOSI | ||
| 25 | PWM | SCL1 G1 AUD_LRCLK DAC1 | ||
| 26 | PWM | SDA1 G2 AUD_BCLK DAC2 | ||
| 27 | T7 | PWM | ||
| 32 | T9 | PWM | G5 | |
| 33 | T8 | PWM | G6 | |
| 34 | A0 | |||
| 35 | A1 | |||
| 39 | BATT_VIN |
Default Tools
| Bootloader tool | esptool_py |
| Uploader tool | esptool_py |
| Network uploader tool | esp_ota |
| Bootloader address | 0x1000 |
| Flash mode | dio |
| Boot mode | dio |
| PSRAM type | |
| Maximum upload size | 1280 Kb (1310720 B) |
| Maximum data size | 320 Kb (327680 B) |
The SparkFun ESP32 MicroMod 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 MicroMod development board by default is dio and dio respectively.
