CNRS AW2ETH Development Board Pinout and Technical Specifications
Code name: ESP32_PICO
CNRS AW2ETH development board is based on esp32 microcontroller and uses xtensa architecture. This development board has a maximum CPU frequency of 240 MHz and a flash size of 4MB.
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CNRS AW2ETH Specs
Below you can find the specifications of CNRS AW2ETH, such as features, connectivity options, and CNRS AW2ETH technical specs.
Features
- 40 digital IO pins
- 16 external interrupt pins
- 16 analog input pins
- 16 PWM pins
Connectivity
- WiFi: 802.11 b/g/n (2.4 GHz)
- Bluetooth: 4.2
- WiFi: 4.2
Technical specs
| Clock Speed | 240 MHz |
| Flash size | 4MB |
| Microcontroller | esp32 |
| Architecture | xtensa |
CNRS AW2ETH Pins Mapping Arduino IDE
Below you can find the CNRS AW2ETH pinout. This development board provides 40 digital IO pins, out of which 16 can be used as an 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 | SCK |
| 5 | PWM | SS | ||
| 9 | PWM | SDA | ||
| 10 | PWM | SCL | ||
| 12 | A15 | T5 | PWM | |
| 13 | A14 | T4 | PWM | MISO |
| 14 | A16 | T6 | PWM | MOSI |
| 15 | A13 | T3 | PWM | |
| 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 |
| PSRAM type | |
| Maximum upload size | 1280 Kb (1310720 B) |
| Maximum data size | 320 Kb (327680 B) |
The CNRS AW2ETH 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 CNRS AW2ETH development board by default is dio and dio respectively.
