The Banana Pi BPI-PicoW-S3 is a series of low-powered microcontrollers designed for IoT development and Maker DIY board.same size as Raspberry Pi Pico board,It supports 2.4 GHz Wi-Fi and Bluetooth® LE dual-mode wireless communication, the peripheral is compatible with low-power hardware design, and the power consumption is only 10uA in deep sleep mode.In terms of programming, the PicoW-S3 supports ESP-IDF, Arduino, micropython and other methods.
| Title | Date | Download |
|---|---|---|
| BPI-PicoW-S3 schematic | Jan 28 2025 | Download |
| BPI-PicoW-S3 Spec Sheet | |
|---|---|
| SoC | ESP32-S3, Xtensa® 32-bit LX7 dual core |
| Basic frequency | 240MHz MAX |
| Operating temperature | -40?~+85? |
| On-chip ROM | 384KB |
| On-chip SRAM | 512KB |
| Extereal FLASH | 8MB |
| In-packge PSRAM | 2MB |
| 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 |
| Controllable monochrome LED | 1 |
| BPI-PicoW-S3 peripheral GPIO pin assignment | ||
|---|---|---|
| Peripheral Interface | Signal | Pins |
| ADC | ADC1_CH0~9 | GPIO 1~10 |
| ADC2_CH0~9 | GPIO 11~20 | |
| Touch Sensor | TOUCH1~14 | GPIO 1~14 |
| JTAG | MTCK | GPIO 39 |
| MTDO | GPIO 40 | |
| MTDI | GPIO 41 | |
| MTMS | GPIO 42 | |
| UART | Default assigned pins, can be redefined as any GPIO | |
| U0RXD_in | GPIO 44 | |
| U0CTS_in | GPIO 16 | |
| U0DSR_in | Any GPIO | |
| U0TXD_out | GPIO43 | |
| U0RTS_out | GPIO 15 | |
| U0DTR_out | Any GPIO | |
| U1RXD_in | GPIO 18 | |
| U1CTS_in | GPIO 20 | |
| U1DSR_in | Any GPIO | |
| U1TXD_out | GPIO 17 | |
| U1RTS_out | GPIO 19 | |
| U1DTR_out | Any GPIO | |
| U2 | Any GPIO | |
| I2C | Any GPIO | |
| PWM | Any GPIO | |
| I2S | Any GPIO | |
| LCD | Any GPIO | |
| CAMERA | Any GPIO | |
| RMT | Any GPIO | |
| SPI0/1 | Used for FLASH and PSRAM | |
| SPI2/3 | Any GPIO | |
| Pulse Counter | Any GPIO | |
| USB OTG | D- | GPIO 19 (internal PHY) |
| D+ | GPIO 20 (internal PHY) | |
| VP | GPIO 42 (External PHY) | |
| VM | GPIO 41 (External PHY) | |
| RCV | GPIO21 (External PHY) | |
| OEN | GPIO 40 (External PHY) | |
| VPO | GPIO 39 (External PHY) | |
| VMO | GPIO38 (External PHY) | |
| USB Serial/JTAG | D- | GPIO 19 (internal PHY) |
| D+ | GPIO 20 (internal PHY) | |
| VP | GPIO 42 (External PHY) | |
| VM | GPIO 41 (External PHY) | |
| OEN | GPIO 40 (External PHY) | |
| VPO | GPIO 39 (External PHY) | |
| VMO | GPIO38 (External PHY) | |
| SD/MMC | Any GPIO | |
| MCPWM | Any GPIO | |
| TWAI | Any GPIO | |
| Full Color LED | GPIO 48 | |
| Monochrome LED | GPIO 46 | |
| Language/Technology | IDE/Compiler | Type | OS | Download |
|---|---|---|---|---|
| Download |
| Name | Part# | Type |
|---|---|---|
| DC Power Line Communication (PLC) Reference Design | 24VDCPLCEVM | Evaluation Modules & Boards |
| Three Phase BLDC & PMSM Motor Kit with DRV8301 and Piccolo MCU | DRV8301-HC-C2-KIT | Evaluation Modules & Boards |
