EBYTE OEM/ODM E104-BT54S STMicroelectronics chip plus petite taille faible consommation d'énergie micro Module RF BLE
[Ébrécher]：BLUENRG355MC
[La fréquence]：2.40~2.48GHz
[Protocole Bluetooth]：Distance de communication BLE5.1 : 300 m
[Taille]：28*16mm*2.7mm
[Poids du produit]：1.8g±0.1g
[Introduction]：E104-BT54S est un module SOC BT5.1 conçu sur la base de STMicroelectronics. Il dispose d'une variété de méthodes de transmission, fonctionnant dans la bande de fréquence 2,4 GHz, une sortie de niveau TTL et une tension de port IO 3,3 V.
Magasin officiel
| Pin No. | Pin Name | Pin direction | Description |
|---|---|---|---|
| 1 | GND | S | Ground wire, connected to the power reference ground |
| 2 | PA0 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 3 | PA1 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 4 | PA2/SWDIO | I/O | MCU GPIO, please refer to the chip user manual for details |
| 5 | PA3/SWCLK | I/O | MCU GPIO, please refer to the chip user manual for details |
| 6 | PA4/LPUART TX | I/O | MCU GPIO, please refer to the chip user manual for details |
| 7 | PA5/LPUART RX | I/O | MCU GPIO, please refer to the chip user manual for details |
| 8 | PA6 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 9 | PA7 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 10 | PB15 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 11 | PB14 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 12 | VDD | S | Power supply pin, 1.7-3.6V, read the chip user manual for details |
| 13 | GND | S | Ground wire, connected to the power reference ground |
| 14 | RST | I/O | Module reset pin, built-in power-on reset circuit |
| 15 | VDDA | S | 1.2 V analog ADC core, read the chip user manual for details |
| 16 | PB11 | I/O | Module power supply is positive, voltage range: 1.8～3.6V DC (recommend to add ceramic filter capacitor) |
| 17 | PB10 | I/O | Ground wire, connected to the power reference ground |
| 18 | PB9 | I/O | The backup power supply is positive, the voltage range: 1.55～3.6V DC (recommend to add ceramic filter capacitors externally) |
| 19 | PB8 | I/O | Analog power supply is positive, voltage range: 1.71～3.6V DC (recommend to add ceramic filter capacitors externally) |
| 20 | PB7 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 21 | PB6 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 22 | PB5 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 23 | PB4 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 24 | GND | S | MCU GPIO, please refer to the chip user manual for details |
| 25 | PB3 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 26 | PB2 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 27 | PB1 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 28 | PB0 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 29 | PA15 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 30 | PA14 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 31 | PA13 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 32 | PA12 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 33 | PA11 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 34 | PA10 | I/O | MCU GPIO, please refer to the chip user manual for details |
| 35 | PA9/TXD | I/O | MCU GPIO, please refer to the chip user manual for details |
| 36 | PA8/RXD | I/O | MCU GPIO, please refer to the chip user manual for details |