SparkFun LoRa Gateway 1-Channel Development Board
Code name: ESP32_DEV
SparkFun LoRa Gateway 1-Channel development board is based on esp32 microcontroller and uses xtensa architecture. This board has a maximum CPU frequency of 240 MHz and a flash size of 4MB.
About SparkFun LoRa Gateway 1-Channel
ESP32-based LoRa gateway board — perfect for simple, single-channel LoRaWAN applications.
Technical Specifications
🛰️ Connectivity
🧠 Microcontroller
✨ Features
- 40 digital IO pins
- 16 external interrupt pins
- 16 analog input pins
- 16 PWM pins
SparkFun LoRa Gateway 1-Channel Useful Links
SparkFun LoRa Gateway 1-Channel Pins Mapping Arduino IDE
Below you can find the SparkFun LoRa Gateway 1-Channel pinout. This development board provides 40 digital IO pins, out of which 16 can be used as external interrupt pins, 16 as analog input pins and 16 pins have Pulse-Width Modulation (PWM).
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | A11 | T1 | ||
| 1 | PWM | TX | ||
| 2 | A12 | T2 | PWM | |
| 3 | PWM | RX | ||
| 4 | A10 | T0 | PWM | |
| 12 | A15 | T5 | PWM | MISO |
| 13 | A14 | T4 | PWM | MOSI |
| 14 | A16 | T6 | PWM | SCK |
| 15 | A13 | T3 | PWM | |
| 16 | PWM | SS | ||
| 21 | PWM | SDA | ||
| 22 | PWM | SCL | ||
| 25 | A18 | PWM | DAC1 | |
| 26 | A19 | PWM | DAC2 | |
| 27 | A17 | T7 | PWM | |
| 32 | A4 | T9 | PWM | |
| 33 | A5 | T8 | PWM | |
| 34 | A6 | |||
| 35 | A7 | |||
| 36 | A0 | |||
| 39 | A3 |
Default Tools
| Bootloader tool | esptool_py |
| Uploader tool | esptool_py |
| Network uploader tool | esp_ota |
| Bootloader address | 0x1000 |
| Flash mode | dio |
| Boot mode | dio |
| Maximum upload size | 1280 Kb (1310720 B) |
| Maximum data size | 288 Kb (294912 B) |
The SparkFun LoRa Gateway 1-Channel development board by default uses esptool_py uploader tool, esp_ota network uploader tool for Over-the-air (OTA) uploads and esptool_py bootloader tool. The bootloader starts at address "0x1000". Flash mode and boot mode for SparkFun LoRa Gateway 1-Channel development board by default is dio and dio respectively.
