lora-hdk-dat
Dev board SCH
2025 SX1262-dat with STM32-dat - STM32-HDK-dat
def in UserConfig.h
//spi
#define LCC68_NSS_PORT GPIOA
#define LCC68_NSS_PIN GPIO_PIN_4
#define LCC68_SCK_PORT GPIOA
#define LCC68_SCK_PIN GPIO_PIN_5
#define LCC68_MOSI_PORT GPIOA
#define LCC68_MOSI_PIN GPIO_PIN_7
#define LCC68_MISO_PORT GPIOA
#define LCC68_MISO_PIN GPIO_PIN_6
#define LCC68_NRST_PORT GPIOA
#define LCC68_NRST_PIN GPIO_PIN_3
#define LCC68_BUSY_PORT GPIOA
#define LCC68_BUSY_PIN GPIO_PIN_2
#define LCC68_DIO1_PORT GPIOC
#define LCC68_DIO1_PIN GPIO_PIN_15
#define LCC68_RXEN_PORT GPIOA
#define LCC68_RXEN_PIN GPIO_PIN_1
#define LCC68_TXEN_PORT GPIOA
#define LCC68_TXEN_PIN GPIO_PIN_0
//Uart
#define LOG_UART_TX_PORT GPIOA
#define LOG_UART_TX_PIN GPIO_PIN_9
#define LOG_UART_RX_PORT GPIOA
#define LOG_UART_RX_PIN GPIO_PIN_10
#define LORA_FRE 915000000 // frequency
#define LORA_PREAMBLE_LENGTH 8 // PREAMBLE LENGTH
#define LORA_SX126x_SYMBOL_TIMEOUT 0 // Symbols(SX126x)
#define LORA_FIX_LENGTH_PAYLOAD_ON false // PAYLOAD FIX LENGTH
#define LORA_IQ_INVERSION_ON false // IQ INVERSION
#define SIZE_DATA 255
2022 RFM92 with atmega328-dat
RFM92 with RPI-dat
wiring to ESP32
| Lora Module | ESP32 |
|---|---|
| ANA | Antenna |
| GND | GND |
| DIO3 | - |
| DIO4 | - |
| 3.3V | 3.3V |
| DIO0 | IO 2 |
| DIO1 | - |
| DIO2 | - |
| GND | - |
| DIO5 | - |
| RESET | IO 14 |
| NSS | IO 5 |
| SCK | IO 18 |
| MOSI | IO 23 |
| MISO | IO 19 |
| GND | - |
- based on ESP32-SPI-dat