Espressif Systems ESP32-PICO-V3-ZERO(P103AH0000PH3Q0) Multiprotocol Modules SMD module, ESP32-PICO-V3 with 4MB flash die inside, ESP32 ECO V3, PCB antenna, for Alexa Connect Kit (ACK).

Data Rate: 150 Mb/s

Frequency: 2.4 GHz

Dimensions: 16 mm x 23 mm x 2.3 mm

Output Power: 19.5 dBm

Interface Type: GPIO, I2C, I2S, SDIO, SPI, UART

Moisture Sensitive: Yes

Supply Voltage - Max: 3.6 V

Supply Voltage - Min: 3 V

Antenna Connector Type: PCB

Operating Supply Voltage: 3 V to 3.6 V

Protocol - WiFi - 802.11: 802.11 b/g/n

Supply Current Receiving: 116 mA

Supply Current Transmitting: 233 mA

Maximum Operating Temperature: + 85 C

Minimum Operating Temperature: - 40 C

Protocol - Bluetooth, BLE - 802.15.1: BLE, Bluetooth 4.2