| Specifications |
| SoC |
ESP32-S3, Xtensa® 32-bit LX7 dual core |
| Basic frequency |
240MHz MAX |
| Operating temperature |
-40℃~+85℃ |
| On-chip ROM |
384KB |
| On-chip SRAM |
320KB |
| Onboard FLASH ROM |
2MB |
| On-chip peripheral PSRAM |
8MB |
| WIFI |
IEEE 802.11 b/g/n, 2.4Ghz band, 150Mbps |
| Bluetooth |
Bluetooth 5, Bluetooth mesh |
| GPIO |
BPI-PicoW-S3 has led out 27 available GPIOs |
| ADC |
2 × 12-bit SAR ADC supporting 18 analog channel inputs |
| TOUCH Capacitive Touch Sensor |
14 |
| SPI |
4 |
| I2C |
2. Support master or slave mode |
| I2S |
2, input and output of serial stereo data |
| LCD |
1, support 8-bit ~16-bit parallel RGB, I8080, MOTO6800 interface |
| CAMERA |
1, supports 8-bit ~16-bit DVP image sensor interface |
| UART |
3, supports asynchronous communication (RS232 and RS485) and IrDA |
| PWM |
8 independent channels, 14-bit precision |
| MCPWM |
2 |
| USB |
1 × Full Speed USB 2.0 OTG, MicroUSB Female |
| USB Serial/JTAG Controller |
1, USB full speed standard, CDC-ACM, JTAG |
| Temperature sensor |
1, the measurement range is –20 °C to 110 °C, for monitoring the internal temperature of the chip |
| SD/MMC |
1 × SDIO host interface, with 2 card slots, supports SD card 3.0 and 3.01, SDIO 3.0, CE-ATA 1.1, MMC 4.41, eMMC 4.5 and 4.51 |
| TWAI® Controller |
1, compatible with ISO11898-1 (CAN specification 2.0) |
| Generic DMA Controller |
5 receive channels and 5 transmit channels |
| RMT |
4-channel transmit, 4-channel receive, shared 384 x 32-bit RAM |
| Pulse Counter |
4 pulse count controllers (units), each unit has 2 independent channels |
| Timer |
4 × 54-bit general-purpose timers, 16-bit clock prescaler, 1 × 52-bit system timer, 3 × watchdog timers |
| External crystal |
40Mhz |
| RTC and Low Power Management |
Power Management Unit (PMU) + Ultra Low Power Coprocessor (ULP) |
| Low power consumption current |
10uA |
| Working Voltage |
3.3V |
| Input voltage |
3.3V~5.5V |
| Maximum discharge current |
2A@3.3V DC/DC |
| Controllable full color LED |
1 |
