
FireBeetle 2 ESP32-C5 IoT Development Board — DFRobot DFR1222.
One of the FireBeetle 2 Board family.
- Made by
DFRobot
- SKU
- DFR1222
- Kind
- Circuit board (PCB)
- Licence
- LicenseRef-DFRobot-CAD
- Keywords
- dfrobot, dfr1222, firebeetle, esp32, iot, development, board, esp32-c5, microcontroller, wifi, ble, bluetooth, usb-c
| Overall size (X × Y × Z) | 25.5 × 61.2 × 7.4 mm |
|---|---|
| PCB size | 25.4 × 60 mm |
| PCB thickness | 1.5 mm |
| Mounting holes | 4 × Ø2 mm |
| Through-hole pads | 70 |
| Components | 60 |
| Function | microcontroller board |
| Chip | ESP32-C5 |
| Clock speed | 240 MHz |
| Flash | 4 MB |
| RAM | 384 KB SRAM, 16 KB LP SRAM |
| GPIO pins | 18 |
| Wireless | WiFi (2.4/5 GHz)+BLE+Thread+Zigbee |
| USB connector | USB-C |
| Logic level | 3.3 V |
| Supply voltage | 5 V |
| Current | 0.5 A max battery charge |
| Qty | Part | Value | References | Datasheet |
|---|---|---|---|---|
| × 35 | SMD Resistor0402 | B4, B7, B8, B9, B10, B11, B12, B13, B14, B15, B19, B21, B22, B23, B24, B30, B31, B32, B33, B34, B38, B39, B40, B42, B43, B44, B46, B49, B50, B51, B52, B53, B56, B57, B58 | RC_L series datasheet (Yageo) | |
| × 6 | QFN / DFNQFN-16 3x3 P0.5 | B5, B6, B16, B20, B29, B37 | ||
| × 2 | DFRobot Component, 4.1 x 1.5 x 0.1 mm (black, underside) | B28, B36 | ||
| × 2 | SMD Capacitor0402 | B59, B60 | X7R SMD MLCC series datasheet (KEMET) | |
| × 2 | SMD DiodeSMA | B17, B18 | ||
| × 1 | DFRobot Component, 0.5 x 0.1 x 0.6 mm (black) | B41 | ||
| × 1 | DFRobot Component, 0.7 x 0.7 x 0.6 mm (black) | B25 | ||
| × 1 | DFRobot Component, 1.9 x 0.7 x 0.3 mm (black) | B27 | ||
| × 1 | DFRobot Component, 2.0 x 0.7 x 0.3 mm (black) | B3 | ||
| × 1 | DFRobot Component, 3.7 x 1.3 x 0.4 mm (black) | B45 | ||
| × 1 | DFRobot Component, 4.5 x 3.9 x 3.0 mm (black) | B47 | ||
| × 1 | DFRobot Component, 4.8 x 3.9 x 3.0 mm (black) | B48 | ||
| × 1 | DFRobot Component, 9.0 x 7.9 x 2.1 mm (black) | B55 | ||
| × 1 | DFRobot Component, 9.3 x 8.0 x 5.6 mm (black) | B26 | ||
| × 1 | DFRobot Component, 14.6 x 3.0 x 4.5 mm (black) | B2 | ||
| × 1 | DFRobot Component, 25.5 x 18.0 x 3.2 mm (plated) | ESP32-C5-WROOM-1 | U3 | ESP32-C5-WROOM-1 datasheet (Espressif) |
| × 1 | SMD Capacitor0805 | B35 | X7R SMD MLCC series datasheet (KEMET) | |
| × 1 | SMD Resistor0603 | B54 | RC_L series datasheet (Yageo) |




