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| PartNumber | MIKROE-2543 | MIKROE-2540 | MIKROE-2542 |
| Description | Bluetooth Development Tools (802.15.1) RN4870 click | RFID Transponder Tools NFC USB Dongle | WIFI ESP CLICK |
| Manufacturer | Mikroe | Mikroe | - |
| Product Category | Bluetooth Development Tools (802.15.1) | RFID Transponder Tools | - |
| RoHS | Y | Y | - |
| Product | Add-On Boards | NFC Tags | - |
| Tool Is For Evaluation Of | RN4870 | PN7150 | - |
| Frequency | 2.402 GHz to 2.48 GHz | - | - |
| Operating Supply Voltage | 3.3 V | - | - |
| Dimensions | 42.9 mm x 25.4 mm | - | - |
| Series | Wireless-BLE-Click | - | - |
| Brand | Mikroe | Mikroe | - |
| Interface Type | UART | - | - |
| Product Type | Bluetooth Development Tools | RFID Transponder Tools | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Development Tools | Development Tools | - |
| Tradename | mikroBUS | - | - |
| Version | Version 4.2 | - | - |
| Unit Weight | 0.881849 oz | 0.881849 oz | - |
| For Use With | - | NFC Devices | - |