OLIMEX ESP32-PoE Development Board Pinout and Technical Specifications
Code name: ESP32_POE
OLIMEX ESP32-PoE 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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OLIMEX ESP32-PoE Specs
Below you can find the specifications of OLIMEX ESP32-PoE, such as features, connectivity options, and OLIMEX ESP32-PoE technical specs.
Features
- 40 digital IO pins
- 16 external interrupt pins
- 16 analog input pins
- 10 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 |
OLIMEX ESP32-PoE Pinout
OLIMEX ESP32-PoE Pins Mapping Arduino IDE
Below you can find the OLIMEX ESP32-PoE 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 10 pins have Pulse-Width Modulation (PWM) .
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 1 | PWM | TX | ||
| 2 | PWM | MOSI | ||
| 3 | PWM | RX | ||
| 4 | PWM | TX1 | ||
| 5 | PWM | SS | ||
| 12 | PWM | ETH_PHY_POWER | ||
| 13 | PWM | SDA | ||
| 14 | PWM | SCK | ||
| 15 | PWM | MISO | ||
| 16 | PWM | SCL | ||
| 34 | KEY_BUILTIN | |||
| 36 | RX1 |
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 OLIMEX ESP32-PoE 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 OLIMEX ESP32-PoE development board by default is dio and dio respectively.
