OLIMEX ESP32-PoE-ISO Development Board
Code name: ESP32_POE_ISO
OLIMEX ESP32-PoE-ISO development board is based on esp32 microcontroller and uses xtensa architecture. This board has a maximum CPU frequency of 240 MHz and a flash size of 4MB.
About OLIMEX ESP32-PoE-ISO
PoE-enabled ESP32 with electrical isolation — designed for industrial and secure Ethernet IoT.
Technical Specifications
🛰️ Connectivity
🧠 Microcontroller
✨ Features
- 40 digital IO pins
- 16 external interrupt pins
- 16 analog input pins
- 10 PWM pins
OLIMEX ESP32-PoE-ISO Pinout
OLIMEX ESP32-PoE-ISO Pins Mapping Arduino IDE
Below you can find the OLIMEX ESP32-PoE-ISO pinout. This development board provides 40 digital IO pins, out of which 16 can be used as 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 |
| Maximum upload size | 1280 Kb (1310720 B) |
| Maximum data size | 320 Kb (327680 B) |
The OLIMEX ESP32-PoE-ISO 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-ISO development board by default is dio and dio respectively.
