ESP32-S2-Pico - Waveshare

SPECIFICATION : • Support Raspberry Pi Pico expansion board ecosystem to satisfy creative IoT application development • Xtensa single-core 32-bit LX7 microprocessor, ESP32-S2FH4, support clock frequency up to 240 MHz • Integrated 320KB SRAM, 128KB ROM, 8MB PSRAM, 4MB Flash memory • Support IEEE802.11 b/g/n, on-board 2.4 GHz WiFi ceramic antenna, up to 150 Mbps data transfer rate • USB-C connector, no more plug orientation problem • On-chip integrated full-speed USB OTG interface, LCD interface (8-bit serial RGB/8080/6800), TWAI controller (ISO11898-1 compatible), capacitive sensor GPIO, temperature sensor and RMT (TX/RX) • On-board 1.8A current high efficiency boost/buck DC-DC TPS63000 power supply IC • Support a variety of low-power operating states for adjusting the optimal balance between communication distance, data rate and power consumption, to meet the power requirements of various application scenarios • Castellated module allows soldering direct to user-designed carrier boards Sources : http://www.waveshare.com/wiki/ESP32-S2-Pico