SKU: DFR0483
DFRobot FireBeetle series is a low-power micro-controller for IoT, targeting low-power IoT nodes to build IoT hardware platforms quickly. It includes Boards (main control), Covers (expansion boards) and Accessories. FireBeetle Covers-Gravity I/O Expansion Shield adapts Gravity sensors/modules, enabling convenient connection with independent power pins for each sensor. NOTE: Working voltage is 3.3V only (Red pins).
Downloadable Resources
| Parameter | Value |
|---|---|
| Input voltage | 3.7V~5.5V (VCC) |
| Output voltage | 3.3V |
| Supports low-power consumption Mode | POWER_EN = LOW |
| Support maximum discharge current | 600mA(Output voltage: LDO-3.3V ) |
| Interface | Gravity standard interface. |
| Digital I/O Pins | 10 |
| Analog Input Pins | 5 |
| Supports I2C | x1 |
| Supports UART | x1 |
| Supports SPI | x1 |
| Dimension | 29.00×58.00mm |
| Num | Label | Description |
|---|---|---|
| 1 | POWER_EN | Low-power Consumption Enable Pin (Default: HIGH), POWER_EN = LOW, 3V3 Pins (Red) = 0V; POWER_EN = HIGH, 3V3 Pins (Red) = 3.3V; |
| 2 | SS | SPI SS (CS) Pin: D2, D3, D4, D5 |
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