| Processor Count | 2 |
| Item model number | ESP32U |
| Item Weight | 0.634 ounces |
| Package Dimensions | 4.21 x 3.5 x 1.46 inches |
| Manufacturer | BIGTREETECH |
| ASIN | B0B1MG2R67 |
| Country of Origin | China |
| Date First Available | May 18, 2022 |
BIGTREETECH ESP32U is universal Wi-Fi+BT+BLE MCU modules, powerful and versatile, which targets at a wide variety of applications, ranging from low-power sensor networks to the most demanding tasks, such as voice encoding, music streaming and MP3 decoding. ESP32E mode adopts PCB onboard antenna, and is configured with 4 MB SPI flash. Features:MCU:Built-in ESP32-D0WD-V3 chip, Xtensa dual-core 32Bit LX6 microprocessor supporting clock frequencies up to 240 MHzRate 448 KBytes ROM for booting and core functions 520 KBytes on-chip SRAM 16 KB RTC SRAM WI-FI 802.11b/g/n (802.11n data rates up to 150 Mbps) Supports A-MPDU and A-MSDU aggregation Supports 0.4 µs guard interval Working channel center frequency range: 2412 ~ 2484 MHz Bluetooth Bluetooth V4.2 BR/EDR and Bluetooth LE standards Class-1, class-2 and class-3 transmitters AFH CVSD and SBCHardware Module interface: SD card, UART, SPI, SDIO, I2C,LED PWM, Motor PWM, I2S, IR, Pulse Counter,GPIO, capacitive touch sensor, ADC, DAC, 2-wire steam Vehicle Interface 40 MHz crystal 4 MB SPI flash Operating voltage/supply voltage: 3.0 ~ 3.6 V Recommended operating temperature range: –40 ~ 85 °C ESP32 has 5 strapping pins MTDI GPIO0 GPIO2 > MTDO
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