Olimex eduArdu - Educational Board
- Availability: Directly available from warehouse in Eindhoven
- SKU: 005989
€18.50
Ex Tax: €15.29
An educational open source hardware board from Olimex, based on the ATmega32u4. The board contains various sensors, a joystick, buzzer, servo interfaces, battery charging chip and a LED matrix. The board can be programmed in Arduino IDE as an Arduino Leonardo.
An expansion kit is also available for the eduArdu: eduArdu-BotKit
See the following page for more information: GitHub
See the following page for more information: Manufacturer page
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Specifications
| General | |
| Brand | Olimex |
| Manufacturer model/SKU | eduArdu |
| Model revision | B |
| Norm conformity | RoHS |
| Features | Battery charger Display Microcontroller Temperature sensor Object detection sensor Light sensor Microphone Speaker/buzzer Programmable button(s) Digital LED(s) Joystick |
| General physical appearance | |
| Main color | Red |
| Weight [g] | 70 |
| Dimension X [mm] | 170 |
| Dimension Y [mm] | 70 |
| Mounting options | Mounting hole(s) |
| Form factor | Module (general) |
| General electrical properties | |
| Minimum supply voltage [V DC] | 5 |
| Maximum supply voltage [V DC] | 5 |
| 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] | 20 |
| Maximum IO-pin sink current [mA] | 20 |
| MCU/SoC | |
| Manufacturer | Microchip/Atmel |
| Chip series | ATmega32u4 |
| Maximum clock frequency [MHz] | 16 |
| Number of cores | 1 |
| Internal memory | |
| SRAM [KB] | 2.5 |
| Flash memory [MB] | 0.031 |
| EEPROM [B] | 1024 |
| EEPROM type | Built-in |
| Communication | |
| Hardware interface(s) | I2C SPI Native USB UART PWM GPIO USB CDC |
| Number of IO-pins | 10 |
| Maximum available hardware PWM channels | 2 (servo connectors) |
| Maximum available analog input pins (ADC) | 0 |
| Maximum available analog output pins (DAC) | 0 |
| Maximum available hardware UART interfaces | 1 |
| Maximum available hardware I2C interfaces | 1 |
| Maximum available hardware SPI interfaces | 1 |
| USB to serial converter | Integrated into microcontroller |
| Wireless communication | |
| Interface(s) | IR |
| IR chip | VS1838B (receiver) |
| IR receiver/transmitter | Receiver Transmitter |
| Display | |
| Type | LED Matrix |
| Driver | 74HC595 |
| Number of pixels long side | 8 |
| Number of pixels short side | 8 |
| Display shape | Square |
| Pixel colors | Red |
| LED | |
| LED (driver) chip | WS2812S |
| LED color | RGB |
| Temperature sensor | |
| Sensor (chip) | TCN75A |
| Minimum measuring range [°C] | -40 |
| Maximum measuring range [°C] | 125 |
| Smallest resolution [°C] | 0.0625 |
| Accuracy [±°C] | 1.0 |
| Light sensor | |
| Sensor (chip) | LDR |
| Measurable light | Visible |
| Light sensor type | Light intensity |
| Joystick | |
| Joystick technology | Resistive |
| Sound sensor | |
| Type | Microphone |
| Object detection sensor | |
| Type | PIR Ultrasonic |
| Detection type | Motion Distance |
| Adjustable detection distance | No |
| Adjustable sensitivity | No |
| Speaker | |
| Speaker type | Buzzer |
| Active/passive | Passive |
| Battery circuit | |
| Battery charger chip/SoC | BL4054B |
| Supported battery chemistry | Li-ion Li-Po |
| Maximum charging voltage [V] | 4.2 |
| Maximum charging current [mA] | 100 |
| Adjustable charging current | No |
| Protection circuit | No |
| Connectors | |
| Power supply connector(s) | Micro USB female |
| IO-connector(s) | Pin header male (2.54mm) Micro USB female |
| Battery connector(s) | JST-PH (compatible) male |
| Package contents | |
| Package contents | 1x eduArdu 1x Joystick cap |