ESP32-WROOM-32E
The 2.4 GHz Wi-Fi and Bluetooth LE MCU module integrates an Xtensa dual-core 32-bit LX6 microprocessor running up to 240 MHz. It supports IEEE 802.11b/g/n, Bluetooth v4.2 BR/EDR, and Bluetooth LE with 2412 MHz to 2484 MHz operation. The module provides up to 26 GPIOs, rich digital and analog peripherals, a 40 MHz crystal oscillator, Quad SPI flash options from 4 MB to 16 MB, and optional 2 MB PSRAM on supported variants. It operates from a 3.0 V to 3.6 V supply across -40 °C to 85 °C or -40 °C to 105 °C versions and uses an on-board PCB antenna. The module measures 18.0 mm by 25.5 mm by 3.1 mm and is REACH/RoHS green certified.
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About ESP32-WROOM-32E
The Espressif Systems ESP32-WROOM-32E Rf Wireless datasheet provides detailed technical specifications, pinout information, and operating characteristics. This component: The 2.4 GHz Wi-Fi and Bluetooth LE MCU module integrates an Xtensa dual-core 32-bit LX6 microprocessor running up to 240 MHz. It supports IEEE 802.11b/g/n, Bluetooth v4.2 BR/EDR, and Bluetooth LE with 2412 MHz to 2484 MHz operation. The module provides up to 26 GPIOs, rich digital and analog peripherals, a 40 MHz crystal oscillator, Quad SPI flash options from 4 MB to 16 MB, and optional 2 MB PSRAM on supported variants. It operates from a 3.0 V to 3.6 V supply across -40 °C to 85 °C or -40 °C to 105 °C versions and uses an on-board PCB antenna. The module measures 18.0 mm by 25.5 mm by 3.1 mm and is REACH/RoHS green certified.. Key parameters include Antenna: On-board PCB antenna, Bluetooth protocol: Bluetooth v4.2 BR/EDR and Bluetooth LE, Crystal oscillator frequency: 40MHz, External supply current capability: 0.5 minimumA, and Flash memory: 4, 8, or 16 Quad SPIMB. ESP32-WROOM-32E is manufactured by Espressif Systems as part of their Rf Wireless product line. On this page you can view and download the PDF datasheet, check specifications, and find similar components.
Specifications
- Manufacturer
- Espressif Systems
- Category
- Rf Wireless
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Parameters
| Antenna | On-board PCB antenna |
| Bluetooth protocol | Bluetooth v4.2 BR/EDR and Bluetooth LE |
| Crystal oscillator frequency | 40MHz |
| External supply current capability | 0.5 minimumA |
| Flash memory | 4, 8, or 16 Quad SPIMB |
| GPIO count | Up to 26 |
| Maximum CPU clock frequency | 240MHz |
| Module dimensions | 18.0 × 25.5 × 3.1mm |
| Operating ambient temperature | -40 to 85 or -40 to 105, version dependent°C |
| Operating frequency range | 2412 to 2484MHz |
| Processor core | Xtensa dual-core 32-bit LX6 |
| PSRAM | Optional 2 Quad SPI on R2 variantsMB |
| REACH | Compliant |
| RoHS | Compliant |
| ROM | 448KB |
| RTC SRAM | 16KB |
| SRAM | 520KB |
| Supply voltage | 3.0 to 3.6V |
| Typical 802.11b receiver sensitivity at 1 Mbps | -97dBm |
| Typical 802.11b transmit power at 1 Mbps | 19.5dBm |
| Wi-Fi 802.11n maximum data rate | 150Mbps |
| Wireless standard | IEEE 802.11b/g/n |