Olimex ESP32-PoE-ISO-IND
- Availability: Directly available from warehouse in Eindhoven
- SKU: 006167
€32.75
Ex Tax: €27.07
A development board from Olimex based on ESP32-WROOM. With the built-in Wi-Fi, Bluetooth and Ethernet PoE interface, this board is ideal for IoT applications. The USB to serial converter makes it easy to program, also like an Arduino. The board has a micro USB connection with which it can be programmed and/or powered (micro USB cable not included). This board also supports Li-ion/Li-Po power supply and charging.
This IND (industrial) version of the board uses components rated for industrial operating temperatures.
See the following page for more information: GitHub
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Specifications
| General | |
| Brand | Olimex |
| Manufacturer model/SKU | ESP32-POE-ISO-IND |
| Model revision | L or M |
| Norm conformity | RoHS |
| Minimum operating temperature [°C] | -40 |
| Maximum operating temperature [°C] | 85 |
| Features | Battery charger Microcontroller (MCU) SD-card adapter PoE Programmable button(s) |
| General physical appearance | |
| Main color | Red |
| Weight [g] | 25 |
| Dimension X [mm] | 98 |
| Dimension Y [mm] | 28 |
| Mounting options | Mounting hole(s) |
| Diameter mounting hole(s) [mm] | 2.2 |
| Form factor | Module (general) |
| General electrical properties | |
| Minimum supply voltage [V DC] | 5 (via Micro USB/5V pin) 37 (via RJ45) |
| Maximum supply voltage [V DC] | 57 (via RJ45) 5 (via Micro USB/5V pin) |
| Minimum IO-pin input voltage [V] | 3.3 |
| Maximum IO-pin input voltage [V] | 3.3 |
| IO-pin output voltage [V] | 3.3 |
| Maximum IO-pin source current [mA] | 20 |
| Maximum IO-pin sink current [mA] | 28 |
| MCU | |
| Manufacturer | Espressif |
| Chip series | ESP32 |
| Maximum clock frequency [MHz] | 240 |
| Number of cores | 2 |
| Internal memory | |
| SRAM [KB] | 520 |
| PSRAM [MB] | 0 |
| Flash memory [MB] | 4 |
| EEPROM type | Emulated |
| Communication | |
| Hardware interface(s) | I2C I2S SPI UART PWM ADC DAC GPIO Ethernet USB CDC |
| Number of IO-pins | 16 |
| Maximum available hardware PWM channels | 12 |
| Maximum available analog input pins (ADC) | 12 |
| Maximum available analog output pins (DAC) | 0 |
| Maximum available hardware UART interfaces | 3 |
| Maximum available hardware I2C interfaces | 2 |
| Maximum available hardware SPI interfaces | 2 |
| USB to serial converter | CH340X (Rev. M) CH340T (Rev. L) |
| Ethernet chip/SoC | LAN8710A |
| Supported SD card size | Micro SD |
| Wireless communication | |
| Interface(s) | Wi-Fi Bluetooth |
| Wi-Fi chip/SoC | ESP32 |
| Wi-Fi frequency [GHz] | 2.4 |
| Bluetooth chip/SoC | ESP32 |
| Bluetooth version | 4.2 |
| Supported Bluetooth standard(s) | LE Classic |
| Voltage converter | |
| Chip/SoC | TX4138 (in combination with TPS237X and F0505S-2WR2) |
| Voltage converter type | Buck (PoE) |
| Conversion | DC-DC |
| Isolated | Yes |
| Output voltage type | Fixed |
| Minimum input voltage [V DC] | 37 |
| Maximum input voltage [V DC] | 57 |
| Minimum output voltage [V DC] | 5 |
| Maximum output voltage [V DC] | 5 |
| Maximum output current [A] | 0.2 |
| Maximum output power [W] | 1 (via 5V pin) |
| Safety features | Short circuit Under voltage (input) Overcurrent (output) Temperature |
| Battery circuit | |
| Battery charger chip/SoC | TP4054 (Rev. M) BL4054B (Rev. L) |
| Supported battery chemistry | Li-ion Li-Po |
| Maximum charging voltage [V] | 4.2 |
| Maximum charging current [mA] | 100 |
| Adjustable charging current | No |
| Protection circuit | No |
| Connectors | |
| Power supply connector(s) | Through hole solder pin(s) (2.54mm) Micro USB female RJ45 female |
| IO-connector(s) | Pin header male (2.54mm) Through hole solder pin(s) (2.54mm) Micro USB female RJ45 female |
| Battery connector(s) | JST-PH (compatible) male |
| Input voltage connector(s) | RJ45 female |
| Output voltage connector(s) | Through hole solder pin(s) (2.54mm) |
| Wi-Fi/Bluetooth antenna connector | Built-in antenna |
| Package contents | |
| Package contents | 1x ESP32-POE-ISO-IND 1x Pinheaders male |