ESP32-WROOM-32U
ESP32-WROOM-32U are powerful, generic Wi-Fi+BT+BLE MCU modules that targeta wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such asvoice encoding, music streaming and MP3 decoding
Features
- Core: ESP32-D0WD
- SPI Flash: 32 Mbits, 3.3 V
- Crystal: 40 MHz
- Antenna: U.FL connector (which needs to be connectedto an external IPEX antenna)
- Dimension (Unit: mm): (18.00±0.10) × (19.20±0.10) × (3.20±0.10)
Specifications
Certification
- RF Certification: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC
- Wi-Fi Certification: Wi-Fi Alliance
- Bluetooth certification: BQB
- Green Certification: REACH/RoHS
Test
-
Reliablity: HTOL/HTSL/uHAST/TCT/ESD
WiFi
- Protocols: 802.11 b/g/n (802.11n up to 150 Mbps). A-MPDU and A-MSDU aggregation and 0.4 µs guard
interval support
-
Frequency range: 2.4 GHz ~ 2.5 GHz
Bluetooth
- Protocols: Bluetooth v4.2 BR/EDR and BLE specification
- Radio: NZIF receiver with –97 dBm sensitivity. Class-1, class-2 and class-3 transmitter. AFH.
- Audio: CVSD and SBC
Hardware
-
Module interfaces: SD card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC
-
On-chip sensor: Hall sensor
-
Integrated crystal: 40 MHz crystal
-
Integrated SPI flash: 4 MB
-
Operating voltage/Power supply: 3.0 V ~ 3.6 V
-
Operating current: Average: 80 mA
-
Minimum current delivered by power supply: 500 mA
-
Recommended operating temperature range: –40 °C ~ +85 °C
-
Moisture sensitivity level (MSL): Level 3