At the moment only available in Tindie Fasani Corporation store this PCB mission is to provide: ESP32S3 Espressif MCU with 2MB of external RAM WiFi BLE DS3231 real time clock and small CR1220 coin battery to keep time Fast 40Mhz SPI 3V to 5V step-up (And a way to enable this boost converter) 3.7v LiPo…