Connaxio's Espoir is a development board based on the ESP32 microcontroller using XTENSA architecture.
This board features a maximum CPU frequency of 240 MHz and 4MB flash memory.
About Connaxio's Espoir
Compact ESP32 dev board designed for low-cost IoT experimentation and wireless prototyping.
Connaxio's Espoir Technical Specifications
🛰️ Connectivity
🧠 Microcontroller
✨ Features
- 40 digital IO pins
- 16 external interrupt pins
- 16 analog input pins
- 15 PWM pins
Connaxio's Espoir Useful Links
Connaxio's Espoir Pin Mappings
Below you can find the Connaxio's Espoir 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 15 pins have Pulse-Width Modulation (PWM).
| Pin | Analog | Touch | PWM | Other |
|---|---|---|---|---|
| 0 | ETH_PHY_ADDR | |||
| 1 | PWM | TX | ||
| 2 | A12 | T2 | PWM PWM | |
| 3 | PWM | RX | ||
| 4 | A10 | T0 | PWM | INT |
| 5 | PWM | RST | ||
| 9 | PWM | RX1 | ||
| 10 | PWM | TX1 | ||
| 12 | A15 | T5 | PWM | MISO SDI |
| 13 | A14 | T4 | PWM | MOSI SDO |
| 14 | A16 | T6 | PWM | SCK |
| 15 | A13 | T3 | PWM | SS CS |
| 18 | PWM | SCL | ||
| 23 | PWM | SDA | ||
| 32 | PWM | ETH_PHY_MDC | ||
| 33 | PWM | ETH_PHY_MDIO | ||
| 34 | A6 | |||
| 35 | ETH_INT | |||
| 36 | A0 | AN | ||
| 37 | A1 | |||
| 38 | A2 | |||
| 39 | A3 | |||
| -1 | ETH_PHY_POWER |
Default Tools for Connaxio's Espoir
| 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 | 320 Kb (327680 B) |
The Connaxio's Espoir development board by default uses esptool_py uploader tool, 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 Connaxio's Espoir development board by default is dio and dio respectively.
