Wifi+Bluetooth Dual Core MCU 2.4GHz Wireless rf Transceiver Low Power Ble 4.2 Transmitter 240MHz 4MB Module ESP32-WROOM-32 CDEBYTE
[Introduction] : ESP32-WROOM-32 is a powerful, generic WiFi+BT+BLE+MCU module that targets a wide range of application, ranging from low-power sensor network to the most demanding tasks, such as voice encoding,music streaming and MP3 decoding. The chip is scalable and adaptive. Two CPU cores contained can be individually controlled or powered.
| Categories |
Items |
Specifications |
| Wi-Fi |
Standards |
FCC/CE/IC/TELEC/KCC/SRRC/NCC |
| Protocols |
802.11 b/g/n/e/i (802.11n up to 150 Mbps) |
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| A-MPDU and A-MSDU aggregation and 0.4 µs guard interval support |
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| Frequency range |
~ |
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| Bluetooth |
Protocols |
Bluetooth v4.2 BR/EDR and BLE specification |
| Radio |
NZIF receiver with -98 dBm sensitivity |
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| Class-1, class-2 and class-3 transmitter |
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| AFH |
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| Audio |
CVSD and SBC |
| Categories |
Items |
Specifications |
| Hardware |
Module interface |
SD card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, I2C, IR |
| GPIO, capacitive touch sensor, ADC, DAC, LNA preamplifier |
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| On-chip sensor |
Hall sensor, temperature sensor |
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| On-board clock |
40 MHz crystal |
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| Operating voltage |
~ |
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| Operating current |
Average: 80 mA |
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| Operating temperature range |
~ |
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| Ambient temperature range |
Normal temperature |
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| Package size |
18±0.2 mm x 25.5±0.2 mm x 2.8±0.15 mm |
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| Software |
Wi-Fi mode |
Station/SoftAP/SoftAP+Station/P2P |
| Security |
WPA/WPA2/WPA2-Enterprise/WPS |
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| Encryption |
AES/RSA/ECC/SHA |
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| Firmware upgrade |
UART Download / OTA (via network) / download and write firmware via host |
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| Software development |
Supports Cloud Server Development / SDK for custom firmware development |
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| Network protocols |
IPv4, IPv6, SSL, TCP/UDP/HTTP/FTP/MQTT |
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| User configuration |
AT instruction set, cloud server, Android/iOS app |
