Multifunctional controller in a extended configuration.
| MODULE | ESP32 (ESP-WROOM-32) | |
|---|---|---|
| PROCESSOR | Name | Tensilica Xtensa LX6 |
| Bitness | 32 bits | |
| Number of cores | 2 | |
| Clock rate | 80 ... 240 MHz | |
| COPROCESSOR | ULP (Ultra low power co-processor) | |
| MEMORY | ROM | 448 Kb |
| RAM | 520 Kb | |
| RTC Fast | 8 Kb | |
| RTC Slow | 8 Kb | |
| eFuse | 1 Kb | |
| Flash | 4 MB | |
| INTERFACES | UART | 3 pcs. 2 are labeled on the board, any ports can be used |
| I2C | 2 pcs. 1 is labeled on the board, any ports can be used | |
| SPI | 4 pcs. 1 is labeled on the board, any ports can be used | |
| I2S | 2 pcs. 1 is labeled on the board, any ports can be used | |
| ANALOG-TO-DIGITAL CONVERTER | Type | Sar |
| Bitness | 12 bits | |
| Number of outputs | 6 | |
| DIGITAL-TO-ANALOG CONVERTER | Bitness | 8 bits |
| Number of outputs | 2 (optional) | |
| WIRELESS COMMUNICATION | Wi-Fi | 802.11 b/g/n |
| Maximum Wi-Fi data transfer rate | 150 Mbps | |
| Wi-Fi operating frequency range | 2.4 ... 2.5 GHz | |
| Bluetooth | v4.2 BR/EDR and BLE | |
| Maximum Bluetooth data transfer rate | 4 Mbps | |
| Audio codecs support | CVSD, SBC | |
| POWERED BY AN EXTERNAL SOURCE | Supply voltage | 8 to 30 V |
| Maximum load current A 5 V voltage converte | 5 A | |
| Maximum load current A 3.3 V voltage converter | 1 A | |
| Protection against incorrect polarity | Yes | |
| Short circuit protection | Yes | |
| POWERED BY USB | Supply voltage | 5 V |
| Maximum current consumption | 1 A | |
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