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                DFRobot | 
                WIFI BEE ESP8266  | 
                Active | WiFi | 802.11b/g/n | - | 2.4GHz | - | - | - | USB | - | ESP8266 | - | 3.3V | - | - | Through Hole | - | Module |             
                    
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                DFRobot | 
                ESP32 WIFI AMP BLUETOOTH DUAL-  | 
                Active | Bluetooth, WiFi | 802.11b/g/n, Bluetooth 4.2 | CCK, DSSS, OFDM | 2.4GHz | 150Mbps | 20dBm | -98dBm | I²C, I²S, SPI, UART | - | ESP32 | - | 2.3 V ~ 3.6 V | 100mA | 240mA | Surface Mount | -40°C ~ 125°C | Module |             
                    
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                DFRobot | 
                BLE LINK -A BLUETOOTH 4.0 MODULE  | 
                Active | Bluetooth | Bluetooth v4.0 | GFSK | 2.4GHz | 1Mbps | - | -93dBm | USB | - | CC2540 | - | 3.3V | 8.7mA | 11mA | Surface Mount | -40°C ~ 85°C | Module |             
                    
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                DFRobot | 
                BLE MICRO - SUPER COMPACT BLE MO  | 
                Active | Bluetooth | Bluetooth v4.0 | GFSK | 2.4GHz | 1Mbps | - | -93dBm | USB | Integrated, Trace | CC2540 | - | 3.3V | - | - | Surface Mount | -40°C ~ 85°C | Module |             
                    
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                DFRobot | 
                DFROBOT BLE4.1 MODULE  | 
                Active | Bluetooth | Bluetooth v4.1 | - | 2.4GHz | - | - | - | I²C, I²S, SPI, UART | Integrated, Trace | - | 8Mb Flash, 64kB OTP, 128kB ROM, 144kB SRAM | 3.3V | 3.1mA | 3.4mA | Surface Mount | -40°C ~ 85°C | Module |             
                    
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                 | 
                
                DFRobot | 
                BLUETOOTH 2.0 MODULE V3 FOR ARDU  | 
                Active | Bluetooth | Bluetooth v2.0 + EDR | GFSK | 2.4GHz | 2.1Mbps | 4dBm | -84dBm | USB | - | nRF24LU1 | - | 3.3V | - | - | Surface Mount | -20°C ~ 55°C | Module |             
                    
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                DFRobot | 
                BLUETOOTH 2.0 BEE MODULE FOR ARD  | 
                Active | Bluetooth, General ISM > 1GHz | Bluetooth v2.0 +EDR | GFSK | 2.4GHz | 2.1Mbps | 4dBm | -84dBm | - | Integrated, Trace | nRF24LU1 | - | 3.3V | - | - | Surface Mount | -20°C ~ 55°C | Module |             
                    
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                DFRobot | 
                UART OBLOQ - IOT IOT MODULE BASI  | 
                Active | WiFi | 802.11b/g/n | - | 2.4GHz | 9.6kbps | - | - | UART | - | ESP8266 | 4MB Flash, 160kB SRAM | 3.3 V ~ 5 V | - | - | - | - | Module |             
                    
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                 | 
                
                DFRobot | 
                WT8266-S1 WIFI MODULE BASED ON E  | 
                Active | WiFi | 802.11b/g/n | DSSS, OFDM | 2.4GHz | 54Mbps | 19.5dBm | -98dBm | I²C, I²S, SPI, UART | Integrated, Trace | ESP8266 | - | 3.3V | 56mA | 215mA | Surface Mount | -40°C ~ 85°C | - |             
                    
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                DFRobot | 
                WIFIBEE-MT7681 SUPPORT ARDUINO  | 
                Active | WiFi | 802.11b/g/n | - | 2.4GHz ~ 2.48GHz | - | 18dBm | - | UART | - | MT7681 | - | 3.3V | - | - | Through Hole | - | - |             
                    
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                DFRobot | 
                LORA MESH RADIO MODULE - 433MHZ  | 
                Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |             
                    
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                DFRobot | 
                LORA MESH RADIO MODULE - 868MHZ  | 
                Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |             
                    
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                 | 
                
                DFRobot | 
                LORA RADIO MODULE - 868MHZ  | 
                Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |             
                    
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                 | 
                
                DFRobot | 
                LORA RADIO MODULE - 433MHZ  | 
                Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |             
                    
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                DFRobot | 
                APC802 RADIO COMMUNICATION MODUL  | 
                Active | General ISM < 1GHz | - | GFSK | 433MHz | 9.6kbps | 27dBm | -117dBm | UART | - | MT2502A | - | - | 35mA | 400mA | Card Edge | -30°C ~ 85°C | - |