 | |  | |
| PartNumber | TEL0108 | TEL0109 | TEL0112 |
| Description | Audio IC Development Tools Bluetooth Audio Receiver and Playback Module (Bluetooth 4.0) | WiFi Development Tools (802.11) WT8266-S1 WiFi Module Based ESP8266 | RF Modules Gravity: 315MHZ RF Receiver Module |
| Manufacturer | DFRobot | DFRobot | DFRobot |
| Product Category | Audio IC Development Tools | WiFi Development Tools (802.11) | RF Modules |
| Product | Evaluation Modules | Evaluation Modules | RF Receivers |
| Type | Audio | - | - |
| Operating Supply Voltage | 5 V | 3.3 V | 3.3 V/5 V |
| Dimensions | 40 mm x 50 mm | 18.6 mm x 15 mm | 38 mm x 38 mm |
| Brand | DFRobot | DFRobot | DFRobot |
| Product Type | Audio IC Development Tools | WiFi Development Tools | RF Modules |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Development Tools | Development Tools | Wireless & RF Modules |
| Unit Weight | 0.493835 oz | 0.141096 oz | - |
| Tool Is For Evaluation Of | - | ESP8266 | - |
| Protocol Supported | - | 802.11 b/g/n | - |
| Frequency | - | 2.4 GHz | 315 MHz |
| Interface Type | - | SDIO, SPI, UART | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Minimum Operating Temperature | - | - 40 C | - |