RASPBERRY PI PICO W

Processor: Dual-core Arm Cortex-M0 @ up to 133MHz RAM: 264KB SRAM Flash Memory: 2MB QSPI Flash Wireless Connectivity: Single-band 2.4GHz 802.11n Wi-Fi Bluetooth 5.2 (initially limited to Wi-Fi at launch) On-board antenna Power: Low-power sleep and dormant modes I/O Voltage: Fixed at 3.3V GPIO: 26 multi-function 3.3V GPIO pins Analogue Inputs: 3x 12-bit ADCs (GPIO26-28) Serial Interfaces: 2x UART, 2x SPI, 2x I2C PWM: 16 channels USB: 1x USB 1.1 controller with host and device support