Description
| Specification | Details |
|---|---|
| Microcontroller | ATmega2560 |
| Operating Voltage | 5V |
| Input Voltage (recommended) | 7V – 12V |
| Input Voltage (range) | 6V – 20V |
| Digital I/O Pins | 54 (of which 15 provide PWM output) |
| Analog Input Pins | 16 I/O |
| DC Current per I/O Pin | 50 mA |
| DC Current for 3.3V Pin | 50 mA |
| Flash Memory | 256 KB (4KB used by bootloader) |
| SRAM | 8 KB |
| EEPROM | 4 KB |
| Clock Speed | 16 MHz |
| Specification | Details |
|---|---|
| Processor | NXP LPC4330, 204MHz, dual-core |
| Image Sensor | Omnivision OV9715, 1/4″, 1280×800 |
| Field of View | 75° horizontal, 47° vertical |
| Lens Type | Standard M12 (several different types available) |
| Power Consumption | 140 mA |
| Power Input | USB Input (5V) or unregulated input (6V to 10V) |
| RAM | 264 K bytes |
| Flash | 1M bytes |
| Available Data Outputs | UART serial, SPI, I2C, USB, digital, analog |
| Size | 2.1″ x 1.75″ x 1.4″ |
| Specification | Details |
|---|---|
| Keycap Color | Red, Green, Blue |
| Supply Voltage | 3.3V – 5V |
| Data Type | Digital |
| Size | 22 mm x 30 mm |
| Specification | Details |
|---|---|
| Color | Red, Green, Blue |
| Brightness | 2500 mcd to 3300 mcd Highlight output |
| Voltage | 3.3V – 5V |
| Wavelength | 520 nm – 530 nm |
| Angle | 80°- 110° |
| Size | 30 mm x 20 mm |
| Weight | 5 g |
| Specification | Details |
|---|---|
| Power Requirements | +3.3 – 5V |
| Interface Mode | PH2.0-3 |
| Analog Output | 2 axes (X, Y) |
| Number Key Output | 1 (Z-Axis) |
| Dimensions | 37 mm x 25 mm x 32 mm |
| Weight | 5 g |
| Specification | Details |
|---|---|
| Local Speech Recognition Working Voltage | 3.3 – 5V |
| Working Current | 3.3V: 25-26.5mA, 80mA @ playing; 5V: 25-26.5mA, 130mA @ playing |
| Working Temperature | 0-85 ℃ |
| Identification Items | 22 |
| Built-in Microphone | Omnidirectional, SNR: 55dB, sensitivity min = -43dB, typical = -40dB, max = -37dB |
| Size | 40 mm x 20 mm |
| Weight | 5 g |
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