| PartNumber | MIKROE-2543 | MIKROE-2540 | MIKROE-2544 |
| Description | Bluetooth Development Tools (802.15.1) RN4870 click | RFID Transponder Tools NFC USB Dongle | Bluetooth Development Tools (802.15.1) RN4871 click |
| Manufacturer | Mikroe | Mikroe | Mikroe |
| Product Category | Bluetooth Development Tools (802.15.1) | RFID Transponder Tools | Bluetooth Development Tools (802.15.1) |
| RoHS | Y | Y | Y |
| Product | Add-On Boards | NFC Tags | Add-On Boards |
| Tool Is For Evaluation Of | RN4870 | PN7150 | RN4871 |
| Frequency | 2.402 GHz to 2.48 GHz | - | 2.4 GHz |
| Operating Supply Voltage | 3.3 V | - | 3.3 V |
| Dimensions | 42.9 mm x 25.4 mm | - | 42.9 mm x 25.4 mm |
| Series | Wireless-BLE-Click | - | Wireless-BLE-Click |
| Brand | Mikroe | Mikroe | Mikroe |
| Interface Type | UART | - | UART |
| Product Type | Bluetooth Development Tools | RFID Transponder Tools | Bluetooth Development Tools |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Development Tools | Development Tools | Development Tools |
| Tradename | mikroBUS | - | mikroBUS |
| Version | Version 4.2 | - | Version 4.2 |
| Unit Weight | 0.881849 oz | 0.881849 oz | 0.881849 oz |
| For Use With | - | NFC Devices | - |