ASR6505 433MHz LoRa Module LoRaWAN SoC SX1262 IPEX Stamp Hole IoT Wireless Transceiver Sensor
[IC]：ASR6505
[Frequency]：410~490MHz
[Power]：21dBm
[Distance]：5.5km
[Size]：26* 16*2.8mm
[Introduction]：E78 series are RF transceiver module of various frequency bands designed and manufactured by Chengdu Ebyte, with long communication distance and extremely low power mode current consumption. It is a small-sized SMD type (pin pitch 1.1mm).
| No. | Name | Direction | Function |
|---|---|---|---|
| 1 | GND | - | Ground wire, connected to the power reference ground |
| 2 | LCD-SEG10 | Input/output | MCU GPIO |
| 3 | LCD-SEG11 | Input/output | MCU GPIO |
| 4 | LCD-SEG12 | Input/output | MCU GPIO |
| 5 | LCD-SEG13 | Input/output | MCU GPIO |
| 6 | LCD-SEG14 | Input/output | MCU GPIO |
| 7 | LCD-SEG15 | Input/output | MCU GPIO |
| 8 | LCD-SEG16 | Input/output | MCU GPIO |
| 9 | LCD-SEG17 | Input/output | MCU GPIO |
| 10 | I2C-SDA | Input/output | I2C-SDApin |
| 11 | I2C-SCL | Input/output | I2C-SCL pin |
| 12 | ADC-IN0 | Input | ADC input pin |
| 13 | ADC-IN1 | Input | ADC input pin |
| 14 | GPIO2 | Input/output | MCU GPIO |
| 15 | GPIO3 | Input/output | MCU GPIO |
| 16 | GPIO4 | Input/output | MCU GPIO |
| 17 | ADC_IN2 | Input | ADC input pin |
| 18 | GND | - | Ground wire, connected to the power reference ground |
| 19 | ANT | output | Antenna interface, stamp hole (50 ohm characteristic impedance) |
| 20~23 | GND | - | Ground wire, connected to the power reference ground |
| 24 | SPI-NSS | Input | SPI select pin, can select external SPI |
| 25 | SPI-SCK | Input | SPI-SCK pin, can be used as external SPI |
| 26 | SPI_MISO | output | SPI_MISO pin, can be used as external SPI |
| 27 | SPI_MOSI | Input | SPI MOSI pin, can be used as external SPI |
| 28 | LCD-SEG1 | - | MCU GPIO |
| 29 | LCD-SEG2 | Input/output | MCU GPIO |
| 30 | SWIM | Input/output | Program burning pin |
| 31 | NRST | Input | External reset pin |
| 32 | LCD-COM0 | Input/output | MCU GPIO |
| 33 | LCD-COM1 | Input/output | MCU GPIO |
| 34 | LCD-COM2 | Input/output | MCU GPIO |
| 35 | VREFP | Input | ADC reference voltage input |
| 36 | UART1-RX | Input | UART1-RX pin |
| 37 | UART1-TX | output | UART1-TX pin |
| 38 | VLCD | Input | VLCD pin |
| 39 | LCD-SEG0 | Input/output | MCU GPIO |
| 40 | GND | - | Ground wire, connected to the power reference ground |
| 41 | LCD-SEG3 | Input/output | MCU GPIO |
| 42 | LCD-COM3 | Input/output | MCU GPIO |
| 43 | LCD-SEG4 | Input/output | MCU GPIO |
| 44 | LCD-SEG5 | Input/output | MCU GPIO |
| 45 | UART0-RX | Input | UART0-RX pin |
| 46 | UART0-TX | output | UART0-TX pin |
| 47 | LCD-SEG6 | Input/output | MCU GPIO |
| 48 | LCD-SEG7 | Input/output | MCU GPIO |
| 49 | LCD-SEG8 | Input/output | MCU GPIO |
| 50 | LCD-SEG9 | Input/output | MCU GPIO |
| 51 | VCC | - | Power supply, range 2.5V ~ 3.7V (recommended to add external ceramic filter capacitor) |
| 52 | GND | - | Ground wire, connected to the power reference ground |