Ebyte CC2540 module sans fil BLE 4.0 récepteur adaptateur ble USB
[IC]：CC2540
[La fréquence]：2.402~2.480GHz
[Protocole]：BLE 4.0
[Distance]：60m
[Interface]：USB
[Poids du produit]：8.8g±0.1g
[Introduction]：E104-2G4U04A est un petit module sans fil ble conçu et fabriqué par Chengdu Ebyte, type USB (espacement des broches 1,27 mm). Ce module dispose d'une antenne embarquée PCB haute performance, utilisant une solution SOC (BLE) à faible consommation d'énergie.
Magasin officiel
| Pin No. | Item | Direction | Description |
|---|---|---|---|
| 1 | P1.4 | Input/Output | General purpose IO port(see CC2540 datasheet for details) |
| 2 | P1.5 | Input/Output | General purpose IO port(see CC2540 datasheet for details) |
| 3 | P1.6 | Input/Output | General purpose IO port(see CC2540 datasheet for details) |
| 4 | P1.7 | Input/Output | General purpose IO port(see CC2540 datasheet for details) |
| 5 | VCC | Power supply | 2.0V-3.6V (please avoid power supply with USB) |
| 6 | DD | Input/Output | Program download port P2_1(see CC2540 chip datasheet for details) |
| 7 | DC | Input/Output | Program download port P2_2(see CC2540 chip datasheet for details) |
| 8 | RESET | Input | Reset (there is a reset circuit inside the product) |
| 9 | GND | Power supply | Ground |
| 10 | P0.2 | Input/Output | General purpose IO port(see CC2540 datasheet for details) |
| 11 | P0.3 | Input/Output | General purpose IO port(see CC2540 datasheet for details) |
| 12 | P0.4 | Input/Output | General purpose IO port(see CC2540 datasheet for details) |
| 13 | P0.5 | Input/Output | General purpose IO port(see CC2540 datasheet for details) |
| 14 | P0.6 | Input/Output | General purpose IO port(see CC2540 datasheet for details) |
| 15 | P0.7 | Input/Output | General purpose IO port(see CC2540 datasheet for details) |
| 16 | LED | Signal indication | Connect to P1.1 of CC2540,high level will drive to light up |
| 17 | LED | Signal indication | Connect to P0.0 of CC2540, lowlevel will drive to light up |
| 18 | Button | Button | Connect to P1.3 of CC2540, low level active |
| 19 | Button | Button | Connect to P1.2 of CC2540, low level active |