[Poids du produit]:1.9±0.1g
[CI]:nRF51822
[La fréquence]:2,379 ~ 2,496 GHz
[Protocole]:BLE 4.2
[Distance]:0.1km
[Interface]:E/S
[Lester]:1.9±0.1g
[Introduction]:E73-2G4M04S1D est un petit module ble qui présente une consommation d'énergie ultra faible avec une double antenne PCB et une antenne IPX de haute performance. Basé sur IC nRF51822 importé à l'origine de NORDIC, le module prend en charge le protocole BLE 4.2.
| No. | Pin item | Pin direction | Application |
|---|---|---|---|
| 1 | P0.21 | Input/Output | MCU GPIO |
| 2 | P0.22 | Input/Output | MCU GPIO |
| 3 | P0.23 | Input/Output | MCU GPIO |
| 4 | P0.24 | Input/Output | MCU GPIO |
| 5 | P0.25 | Input/Output | MCU GPIO |
| 6 | P0.28 | Input/Output | MCU GPIO |
| 7 | P0.29 | Input/Output | MCU GPIO |
| 8 | P0.30 | Input/Output | MCU GPIO |
| 9 | P0.00 | Input/Output | MCU GPIO |
| 10 | P0.01 | Input/Output | MCU GPIO |
| 11 | VCC | - | Power supply 2.1 ~ 3.6V DC ( Note: The voltage higher 3.6V is forbidden ) |
| 12 | GND | - | Ground electrode, connect to power reference ground |
| 13 | GND | - | Ground electrode, connect to power reference ground |
| 14 | P0.02 | - | 0.9 V Digital power supply decoupling controller |
| 15 | P0.03 | Input/Output | MCU GPIO |
| 16 | P0.04 | Input/Output | MCU GPIO |
| 17 | P0.05 | Input/Output | MCU GPIO |
| 18 | P0.06 | Input/Output | MCU GPIO |
| 19 | P0.07 | Input/Output | MCU GPIO |
| 20 | P0.08 | Input/Output | MCU GPIO |
| 21 | P0.09 | Input/Output | MCU GPIO |
| 22 | P0.10 | Input/Output | MCU GPIO |
| 23 | P0.11 | Input/Output | MCU GPIO |
| 24 | GND | Input/Output | MCU GPIO |
| 25 | GND | Input/Output | MCU GPIO |
| 26 | P0.12 | Input/Output | MCU GPIO |
| 27 | P0.13 | Input/Output | MCU GPIO |
| 28 | P0.14 | Input/Output | MCU GPIO |
| 29 | P0.15 | Input/Output | MCU GPIO |
| 30 | P0.16 | Input/Output | MCU GPIO |
| 31 | SWDIO/nRESET | Input | Serial line debugging and programming debugging / MCU reset, low level enable |
| 32 | SWDCLK | Input | Serial Line Debugging / Clock Input Debugging and Programming |
| 33 | P0.17 | Input/Output | MCU GPIO |
| 34 | P0.18 | Input/Output | MCU GPIO |
| 35 | P0.19 | Input/Output | MCU GPIO |
| 36 | P0.20 | Input/Output | MCU GPIO |