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| PartNumber | ESP32-WROOM-32 | ESP32-WROOM-32D | ESP32-WROOM-32D(4MB) |
| Description | WiFi Modules (802.11) SMD Module, ESP32-D0WDQ6, 32Mbits SPI flash, UART | WiFi Modules (802.11) SMD Module, ESP32-D0WD, 32Mbits SPI flash, UART mode, | Bluetooth and Wi-Fi Module 2.4GHz to 2.5GHz 2.7V to 3.6V 4MB Flash 38-Pin SMD Module (Alt: ESP32-WROOM-32D(4MB)) |
| Manufacturer | Espressif | Espressif | - |
| Product Category | WiFi Modules (802.11) | WiFi Modules (802.11) | - |
| RoHS | Y | - | - |
| Protocol Supported | 802.11 b/e/g/i/n, Bluetooth | 802.11 b/g/n | - |
| Frequency | 2.4 GHz to 2.5 GHz | 2.4 GHz to 2.5 GHz | - |
| Data Rate | 150 Mb/s | 150 Mb/s | - |
| Output Power | 20 dBm | 20 dBm | - |
| Operating Supply Voltage | 2.7 V to 3.6 V | 2.7 V to 3.6 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Dimensions | 18 mm x 25.5 mm x 3.1 mm | 18 mm x 25.5 mm x 3.1 mm | - |
| Packaging | Reel | - | - |
| Security | WPA/WPA2/WPA2-Enterprise/WPS | WPA, WPA2, WPA2-Enterprise, WPS | - |
| Series | ESP32-WROOM | ESP32-WROOM | - |
| Brand | Espressif Systems | Espressif Systems | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | WiFi Modules | WiFi Modules | - |
| Factory Pack Quantity | 550 | 650 | - |
| Subcategory | Wireless & RF Modules | Wireless & RF Modules | - |
| Unit Weight | 0.088185 oz | - | - |
| Interface Type | - | Serial | - |
| Antenna Connector Type | - | PCB | - |