Main centres: | 1-3 business days |
Regional areas: | 3-4 business days |
Remote areas: | 3-5 business days |
Product Description:
????
Hardware Specifications | ? |
Chipset | ESP32, dual-core MCU, PMU power management |
FLASH | QSPI flash 16MB? |
SRAM? | 520 KB SRAM / PSRAM? 8MB |
Button | Power key? |
USB to TTL | CP2104 |
On-board clock | 40MHz crystal oscillator? |
Working voltage | 2.7V-3.6V |
Working current | ? |
Sleep current |