[Solution de puce]:DA16200
[Fréquence de travail]: 2,4 GHz
[Puissance de transmission]:20 dBm
[Distance de communication]: 500 m
[Poids du produit]:3,5 g (±0,1 g)
[Introduction]:La série E103-W12 est un module WiFi ultrabasse consommation développé par Ebyte basé sur le système SoC à puce DA16200 qui prend en charge la norme de protocole IEEE 802.11b/g/n. Il dispose d'un processeur ARM Cortex-M4 hautes performances intégré. et fonctionne sur une bande de fréquence de 2,4 à 2,4835 GHz, la puissance de transmission sans fil maximale peut atteindre 20 dBm. Le module prend en charge les modes AP et STA, prend en charge plusieurs protocoles de transmission réseau tels que TCP/UDP/HTTP/MQTT et peut maintenir une connexion WIFI en mode faible consommation d'énergie.
| Pin sequ ence numb er | Pin name | Pin type | Pin Usage |
| 1 | GND | — | Ground, connected to the power reference ground |
| 2 | NC | — | — |
| 3 | WAKE_UP | — | sleep2/sleep3 external wake up feet |
| 4 | PWR—KEY | — | The power supply enable pin, high level enabled, low level shutdown is in sleepl mode |
| 5 | VDD—DIOl | I/O | GPIOA1-GPIOA11 power supply 1. 8v-3. 3v, GPIO output voltage is the same |
| 6 | GPIO3 | I/O | General-purpose 10 port, ADC channels can be reused |
| 7 | GPIOAO | I/O | General-purpose 10 port, ADC channelO can be reused |
| 8 | GPIOA2 | I/O | General-purpose 10 port, ADC channel2 can be reused |
| 9 | GPIOA1 | I/O | General-purpose 10 port, ADC channel1 can be reused |
| 10 | GPIOA5 | I/O | AT command serial port UART_RX |
| 11 | GPIO7 | I/O | General-purpose I/O port |
| 12 | GPI0A10 | I/O | Universal I/O port, multiplexable PWM output |
| 13 | GPI0A11 | I/O | General-purpose I/O port, receive data notification pin in sleep3 mode |
| 14 | GPIOA6 | I/O | General-purpose I/O port |
| 15 | GPIOA4 | I/O | AT command serial port UART1_TX |
| 16 | GPI08 | I/O | General-purpose I/O port |
| 17 | GPIOA9 | I/O | General-purpose I/O port |
| 18 | RTC_WAKE_UP2 | I/O | Pull-down grounding |
| 19 | GND | I/O | Ground, connected to the power reference ground |
| 20 | VDC | I/O | Module powered, 3. 3V |
| 21 | VDD_DIO2 | I/O | GPIOC6-GPIOC8 power supply 1. 8v~3. 3v, GPIO output voltage is the same |
| 22 | UART0_TXD | I/O | Debugging the serial port TX, users don't need to care |
| 23 | UART0_RXD | I/O | Debugging the serial port RX, users don't have to care |
| 24 | GPI0C6 | I/O | General-purpose I/O port |
| 25 | GPI0C7 | I/O | General-purpose I/O port |
| 26 | GPI0C8 | I/O | General-purpose I/O port |
| 27 | JTAG_TCLK | — | JTAG emulation pins, users don't need to care |
| 28 | JTAG_TMS | — | JTAG emulation pins, users don't need to care |