| PartNumber | ESP32-WROOM-32 | ESP32-WROOM-32D | ESP32-WROOM-32U |
| 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, | WiFi Modules (802.11) SMD Module, ESP32-D0WD, 32Mbits SPI flash, UART mode, |
| Manufacturer | Espressif | Espressif | Espressif |
| Product Category | WiFi Modules (802.11) | WiFi Modules (802.11) | WiFi Modules (802.11) |
| RoHS | Y | - | Y |
| Protocol Supported | 802.11 b/e/g/i/n, Bluetooth | 802.11 b/g/n | 802.11 b/g/n |
| Frequency | 2.4 GHz to 2.5 GHz | 2.4 GHz to 2.5 GHz | 2.4 GHz to 2.5 GHz |
| Data Rate | 150 Mb/s | 150 Mb/s | 150 Mb/s |
| Output Power | 20 dBm | 20 dBm | 20 dBm |
| Operating Supply Voltage | 2.7 V to 3.6 V | 2.7 V to 3.6 V | 2.7 V to 3.6 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 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 | 18 mm x 19.2 mm x 3.2 mm |
| Packaging | Reel | - | - |
| Security | WPA/WPA2/WPA2-Enterprise/WPS | WPA, WPA2, WPA2-Enterprise, WPS | WPA, WPA2, WPA2-Enterprise, WPS |
| Series | ESP32-WROOM | ESP32-WROOM | ESP32-WROOM |
| Brand | Espressif Systems | Espressif Systems | Espressif Systems |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | WiFi Modules | WiFi Modules | WiFi Modules |
| Factory Pack Quantity | 550 | 650 | 650 |
| Subcategory | Wireless & RF Modules | Wireless & RF Modules | Wireless & RF Modules |
| Unit Weight | 0.088185 oz | - | 0.028219 oz |
| Interface Type | - | Serial | Serial |
| Antenna Connector Type | - | PCB | U.FL |