ESP-WROOM-32 is Powered by Espressif’s most advanced SoC, the ESP-WROOM-32 features high performance, a wide range of peripherals, Wi-Fi and Bluetooth radio, which provide a complete solution tailored to advanced IoT applications.
240 MHz dual core Tensilica LX6 microcontroller with 600 DMIPS
Integrated 520 KB SRAM
Integrated 802.11BGN HT40 Wi-Fi transceiver, baseband, stack and LWIP
Integrated dual mode Bluetooth (classic and BLE)
16 MByte flash
2.2V to 3.6V operating voltage
-40°C to +125°C operating temperature
On-board PCB antenna / IPEX connector for external antenna
Supports sniffer, station, softAP and Wi-Fi direct modes
Max data rate of 150 Mbps@11n HT40, 72 Mbps@11n HT20, 54 Mbps@11g, and 11 Mbps@11b
Maximum transmit power of 19.5 dBm@11b, 16.5 dBm@11g, 15.5 dBm@11n
Minimum receiver sensitivity of -98 dBm
135 Mbps UDP sustained throughput
2.5 µA deep sleep current
|
|
| 802.11 n (2.4 GHz), up to 150 Mbps |
| 802.11 e: QoS for wireless multimedia technology |
| WMM-PS, UAPSD |
| A-MPDU and A-MSDU aggregation |
| Block ACK |
| Fragmentation and defragmentation |
| Automatic Beacon monitoring/scanning |
| 802.11 i security features: pre-authentication and TSN |
| Wi-Fi Protected Access (WPA)/WPA2/WPA2-Enterprise/Wi-Fi Protected Setup (WPS) |
| Infrastructure BSS Station mode/SoftAP mode |
| Wi-Fi Direct (P2P), P2P Discovery, P2P Group Owner mode and P2P Power Management |
| UMA compliant and certified |
| Antenna diversity and selection |
| Compliant with Bluetooth v4.2 BR/EDR and BLE specification |
|
Class-1, class-2 and class-3 transmitter without external power amplifier |
| Enhanced power control |
| +10 dBm transmitting power |
| NZIF receiver with -98 dBm sensitivity |
| Adaptive Frequency Hopping (AFH) |
| Standard HCI based on SDIO/SPI/UART |
| High speed UART HCI, up to 4 Mbps |
| BT 4.2 controller and host stack |
| Service Discover Protocol (SDP) |
| General Access Profile (GAP) |
| Security Manage Protocol (SMP) |
| Bluetooth Low Energy (BLE) |
| ATT/GATT |
| HID |
| All GATT-based profile supported |
| SPP-Like GATT-based profile |
| BLE Beacon |
| A2DP/AVRCP/SPP, HSP/HFP, RFCOMM |
| CVSD and SBC for audio codec |
| Bluetooth Piconet and Scatternet |
