New
DFRobot Romeo ESP32-S3 Robot Development Board - Wi-Fi and Bluetooth
- Availability: Directly available from warehouse in Eindhoven
- SKU: 007263
€44.75
Ex Tax: €36.98
A development board from DFRobot based on a ESP32-S3 microcontroller by Espressif. Thanks to the built-in USB connector, it is easy to program. The board includes a OV2640 camera that can be used to take photos and/or videos. A special feature of this board is the built-in DC motor/Solenoid driver. For extra connectivity, the board has multiple wireless communication interfaces (including Wi-Fi/Bluetooth).
See the following page for more information: Wiki
Reviews Over DFRobot Romeo ESP32-S3 Robot Development Board - Wi-Fi and Bluetooth
This product has 0 review(s) in total.
Report this review.
Tags:
DFRobot Romeo ESP32-S3 Robot Development Board - Wi-Fi and Bluetooth
, DFROBOT-DFR0994
, DC-Motor Controllers and Drivers
Specifications
| General | |
| Brand | DFRobot |
| Manufacturer model/SKU | DFR0994 |
| Minimum operating temperature [°C] | 0 |
| Maximum operating temperature [°C] | 60 |
| Features | Motor driver Camera Microcontroller Voltage converter SD-card adapter Programmable button(s) |
| General physical appearance | |
| Main color | Black |
| Weight [g] | 53 |
| Dimension X [mm] | 90 |
| Dimension Y [mm] | 75 |
| Mounting options | Mounting hole(s) |
| Diameter mounting hole(s) [mm] | 3.1 |
| Form factor | Module (general) |
| General electrical properties | |
| Minimum supply voltage [V DC] | 5 (via USB) 7 (via VIN) |
| Maximum supply voltage [V DC] | 24 (via VIN) 5 (via USB) |
| Minimum IO-pin input voltage [V] | 3.3 |
| Maximum IO-pin input voltage [V] | 3.3 |
| IO-pin output voltage [V] | 3.3 |
| Maximum IO-pin source current [mA] | 40 |
| Maximum IO-pin sink current [mA] | 28 |
| MCU/SoC | |
| Manufacturer | Espressif |
| Chip series | ESP32-S3 |
| Maximum clock frequency [MHz] | 240 |
| Number of cores | 2 |
| Internal memory | |
| SRAM [KB] | 512 |
| PSRAM [MB] | 8 |
| Flash memory [MB] | 16 |
| EEPROM type | Emulated |
| Communication | |
| Hardware interface(s) | I2C I2S SPI Native USB UART PWM ADC GPIO USB CDC |
| Number of IO-pins | 23 (pin headers only) |
| Maximum available hardware PWM channels | 8 |
| Maximum available analog input pins (ADC) | 12 |
| Maximum available analog output pins (DAC) | 0 |
| Maximum available hardware UART interfaces | 3 |
| Maximum available hardware I2C interfaces | 2 |
| Maximum available hardware SPI interfaces | 2 |
| USB to serial converter | Integrated into microcontroller |
| Supported SD card size | Micro SD |
| Wireless communication | |
| Interface(s) | Wi-Fi Bluetooth |
| Wi-Fi chip/SoC | ESP32-S3 |
| Wi-Fi frequency [GHz] | 2.4 |
| Bluetooth chip/SoC | ESP32-S3 |
| Bluetooth version | 5.0 |
| Supported Bluetooth standard(s) | LE |
| Scanner/camera | |
| Type | Camera |
| Sensor(chip) | OV2640 |
| Lense type | Normal |
| Number of pixels long side | 1632 |
| Number of pixels short side | 1220 |
| Maximum frame rate [Hz] | 60 (408x403 (CIF)) 30 (818x610 (SVGA)) 15 (1632x1220 (UXGA/SXGA)) |
| Maximum viewing angle (diagonal) [°] | 68 |
| Voltage converter | |
| Chip/SoC | SCT2650 |
| Voltage converter type | Buck |
| Conversion | DC-DC |
| Switching method | Non-synchronous |
| Isolated | No |
| Soft start | Yes |
| Output voltage type | Fixed |
| Constant current function | No |
| Maximum switching frequency [kHz] | 500 |
| Minimum input voltage [V DC] | 7.0 |
| Maximum input voltage [V DC] | 24 |
| Minimum output voltage [V DC] | 5 |
| Maximum output voltage [V DC] | 5 |
| Maximum output current [A] | 2.0 |
| Maximum output power [W] | 10 |
| Safety features | Temperature Over voltage (output) |
| Motor driver | |
| Type | Controller |
| Driver chip | DRV8876 |
| Supported motor type(s) | DC motor Solenoid |
| Direction of rotation | Bi-directional |
| Number of DC motor channels | 4 |
| Minimum motor supply voltage [V DC] | 5 (via VM) |
| Maximum motor supply voltage [V DC] | 24 (via VM) |
| Motor voltage [V DC] | Equal to motor supply voltage |
| Maximum continuous RMS current per phase [A] | 2.5 |
| Maximum peak current per phase [A] | 3.5 |
| Maximum (RMS) current channels combined [A] | 10 |
| Safety features | Short circuit Temperature Undervoltage Overcurrent |
| Connectors | |
| Power supply connector(s) | Screw terminal USB-C female |
| IO-connector(s) | Pin header male (2.54mm) USB-A female FFC female 18p 0.50mm FFC female 24p 0.50mm |
| Motor connector(s) | Screw terminal |
| Input voltage connector(s) | Screw terminal |
| Output voltage connector(s) | Pin header male (2.54mm) USB-A female |
| Wi-Fi/Bluetooth antenna connector | IPEX MHF 1/uFL male |
| Package contents | |
| Package contents | 1x Romeo ESP32-S3 1x Camera module 1x Antenna 6x Jumper 2p |