FEATURES
- Plug & Play Interface Connectivity.
- Professional EMI/RFI Complaint PCB Layout Design.
- Modular Block design makes Easy access & quick Prototyping.
- FRC connectivity features minimize the connection Error.
- ROHS Compliant High Quality Grade PCB.
- Supported DC 12V Power Supply.
- Wooden Enclosure - Go green initiative.
- Optical SPO2 with heart rate Sensor - MAX30100.
- Optical Temp Sensor - MLX90614.
- ECG Sensor - AD8232.
- EMG Sensor - AD8226.
- All sensors are working on low power.
- Open-source Hardware ESP32 dual-core 32-bit up to 240 MHz, Flash 16 MB.
- Supported most of the open-source platforms for Custom Programming.
- The device offers multiple industrial protocols like MODBUS RTU, MODBUS TCP, JSON, MQTT and FTP and supports secure communication SSL.
- Supported most of the cloud platforms including Microsoft Azure & AWS etc.
- OTA Firmware upgrade supported.
- On Board Programming.
- Supported communication over USB, WiFi & Bluetooth.
APPLICATION
- Generic Low power IoT Sensor Hub.
- Generic Low Power IoT Data logger.
- Wearable Electronics.
- Health Care.
- Human Machine interface.
- Muscle-Computer Interface (MUCI).
- Human Robot Interface.
- Exoskeleton.
- Robotics Artificial Actuators.
SCOPE OF LEARNING EXPERIMENTS
- Interface the SPO2 Sensor - MAX30100 and Display the SPO2 And Heart rate
- Interface the Optical Temperature sensor - MLX90614 and display the body Temp
- Interface the ECG Sensor -AD82324 and observe the ECG waveform at the terminal.
- Interface the EMG AD8226 Sensor & make the muscular movement & control the LED
- Interface the EMG Sensor and display the text on display based on muscle movement.
- Interface the EMG Sensor and control the Mouse activities on the computer.
- Log the time series data ECG , Temp , SPO2 Sensor data in to SD Card
- Build Snake Game using muscular sensor EMG AD8226
- Sending ECG, Temperature, and SPO2 sensor data via MQTT protocol to AWS, AZURE and Thingspeak cloud.
- Create an Android application with Bluetooth to display data from the SPO2 sensor, temperature, and ECG.
SPECIFICATION
MCU
- ESP32-DOWD-V3 embedded, Xtensa® dual-core 32-bit LX6 microprocessor, up to 240 MHz.
- 448 KB ROM for booting and core functions.
- 520 KB SRAM for data and instructions.
- 16 KB SRAM in RTC.
- 16 MB SPI flash.
Bluetooth® / BLE
- Bluetooth V4.2 BR/EDR and Bluetooth LE Specification.
- Class-1, Class-2 and Class-3 Transmitter.
- AFH.
- CVSD and SBC.
Wi-Fi
- 802.11b/g/n.
- Bit Rate: 802.11n upto 150 Mbps.
- A-MPDU and A-MSDU Aggregation.
- 0.4 µs Guard interval support.
- Center frequency range of operating channel: 2412 ~ 2484 MH.
HARDWARE
- Interfaces: SD Card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, Pulse Counter, GPIO, Capacitive Touch Sensor, ADC, DAC, Two-Wire Automotive Interface.
- Communication Interface: RS232, USB, SPI & I2C.
DISPLAY INTERFACE
- OLED 1.5.
- Driver: SSD1327.
- Interface: I2C.
- Display color: White.
- Grayscale: 16.
- Resolution: 128×128.
- Viewing angle: >160°.
- Operating voltage: 3.3V / 5V.
- Power supplyed through battery for EMG & ECG Sensor.
- On board battery low indicator.
REAL TIME CLOCK (RTC)
KEYPAD INTERFACE
- 4X4 Hex Keypad.
- Seven Segment Display.
MEMORY INTERFACE
- SD Card Interface
- EEPROM AT24C08
BUZZER
ON BOARD SENSOR, TESTING INPUT POT & SWITCHES
- 1X Temperature Sensor LM35.
- 3X Analog Test POT.
- 8X Selection DIP Switch.
- Optical SPO2 with heart rate Sensor - MAX30100.
- Optical Temp Sensor - MLX90614.
- ECG Sensor - AD8232.
- EMG Sensor - AD8226.
VOLATGE LEVEL CONVERTER
- 3.5V to 5V Level Converter.
SUPPLY VOLTAGE
- Supply Input Voltage DC 12V / 24V.
- Permissible Range, Lower Limit (DC) 9V.
DIMENSION
- Wooden Box : 247mm X 170mm X 60mm.
ORDER CODE: RDL886
Documents
DATASHEET
