Details
ESP32 One, mini development board with WiFi / Bluetooth, optional camera
ESP32 One WiFi / Bluetooth
image recognition, voice processing, and more...
Compatible with sorts of Raspberry Pi HATs
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Features at a glance
- OV2640 camera (optional) and digital microphone, supports applications like image recognition, voice processing...
- Standard 40PIN GPIO header, compatible with Raspberry Pi HATs for sorts of IoT applications
- Integrated Li-ion battery boost charging manager, supports battery charging/discharging, can also be powered from USB connection
- Compatible with Arduino and ESP-IDF software SDK, seamlessly connecting with ESP-WHO applications
- Onboard 8MB PSRAM, 4MB FLASH storage, supports SD extension as well
- CP2102 USB to UART converter, for serial debugging/programming
- 4x LED indicators, make it easy to check the operating status
- Comes with development resources and manual
Specifications
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WiFi | 802.11b/g/n | ||
---|---|---|---|
Bluetooth | Bluetooth 4.2, including traditional BR/EDR, and BLE low-energy | ||
Processor | Xtensa LX6 dual-core processor @240MHz | ||
camera | OV2640 (UXGA 1622×1200) (optional) | ||
SRAM | 520KB+8MB | Flash | 448KB+4MB |
Input voltage | 3.3V~5V | Operating voltage | 3.3V |
Charge current | 1A@5V | Overall consumption | 7.7mA@5V (ESP32 under deep sleep) |
Dimensions | 65mm × 30.5mm | Operating temperature | -40℃ ~ 85℃ |
WiFi / Bluetooth dual-mode communication
WiFi or Bluetooth EDR image transmission
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for reference only, e-Paper display is NOT included.
image recognition & voice processing
incorporates OV2640 2MP camera (optional) and digital microphone
Compatible with ESP-WHO framework, it is fast and easy to build applications like facial recognition, speech wakeup, and the like...
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battery-powered or USB-powered
the battery can also be charged via USB connection, needs no additional charger
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for reference only, battery is NOT included.
Raspberry Pi HATs compatibility
free expansion thanks to the standard 40PIN GPIO header
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Compatible on hardware connection, however, software porting may be required for certain HATs.
application examples
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What's On Board
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- ESP32-D0WDQ6-V3 processor
- 40MHz passive crystal oscillator
- Reset button
- CP2102
USB to UART converter - Indicators
PWR: power indicator
LED: PWM control indicator
DONE: Li-ion battery fully charged
CHG: Li-ion battery charging - CS8501 Li-ion battery charge manager
- 32.768KHz passive crystal oscillator
- OV2640 camera (optional)
2MP (UXGA 1622×1200) - MSM261S4030H0R digital microphone
sensitivity -26dBFS @1kHz 1Pa
- RT9166A-28PXL power chip
- RT9193-33 power chip
- RT9166A-12PXL power chip
- ESP-PSRAM64H RAM
- W25Q32JVSSIQ FLASH
- Raspberry Pi GPIO header
compatible with Raspberry Pi HATs - Micro SD card slot
- IPEX antenna connector
- USB TO UART port
- 4.2V Li-ion battery connector
PH2.0 single cell - DVP camera interface
pinout definition
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Outline dimensions
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Resources & Services
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* Resources for different product may vary, please check the wiki page to confirm the actually provided resources.