RP2040 microcontroller with 2MByte Flash Dual-core cortex M0+ at up to 133MHz 264kByte multi-bank high-performance SRAM 30 multi-function General Purpose IO (4 can be used for ADC) 1.8-3.3V IO Voltage (NOTE. Pico IO voltage is fixed at 3.3V) 12-bit 500ksps Analogue to Digital Converter (ADC)
Encrypted root file system Secure key storage and generation Physical tamper detection ? perimeter breach, accelerometer Measures and authenticates the identity of a host device Supports TLS client certificates and digital signatures Precision Real-Time Clock, battery-backed