ESP32-S3 Automotive IoT Reference Board with 12V Protected Front-End, AXP192 PMIC, CP2102N USB-UART, SIM800C GSM, SX1262 LoRa, and microSD SPI Storage (#SIM800C #SX1262 #CP2102N #AXP192 #Automotive)

Placa tipo SBC basada en RK3566 con PMIC RK809, LPDDR4, eMMC, Ethernet RTL8211F, Wi‑Fi/BT RTL8723DS y conector USB‑C.

Battery-powered nRF52840 wearable power-tree schematic with USB-C charging, nPM1100 PMIC, 3V0, 1V8_SGP41, and 5V_SPS30 rails.

Integration of 2.9" Raw E-Paper Display with Raspberry Pi using FPC and Dedicated PMIC Driver