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README.md
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# ESP32-C3_Breadboard-Adapter
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---
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layout: default
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title: "ESP32-C3 Breadboard Adapter"
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---
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<img alt="ESP32-Node PCB" src="https://alexandrebobkov.github.io/ESP-Nodes/assets/ESP32-C3-BreadBoardAdapter-001.jpg" width="80%"/>
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{{ page.title }}
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================
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<i>Discover new opportunities with the ESP32-C3 UNO Development Board.</i>
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<p>Unlock a world of innovative possibilities with the ESP32-C3 Breadboard Development Board. This versatile platform empowers developers to create cutting-edge applications, leveraging its advanced features and robust performance. Whether you're working on IoT projects, embedded systems, or automation tasks, the ESP32-C3 Development Board offers the flexibility, power and quick implementation needed to bring your ideas to life.</p>
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<p>Explore its capabilities and push the boundaries of your creativity and technical expertise.</p>
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<img src="assets/ESP32-C3-BreadBoardAdapter-001.jpg" width="100%"/>
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<h2>Key Features:</h2>
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<ul>
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<li>compact size; requires a very little space on a breadboard</li>
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<li>flash a firmware without external adapters as you work with your project</li>
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<li>supplies 3.3V or 5V to the breadboard power rails</li>
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<li>can be powered either by USB-C or external powersupply</li>
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<li>GPIOs are arranged into 4 groups for easier indentification</li>
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<li>on-board power and user-controlled LEDs</li>
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<li>on-board RESET and BOOT push-button switches</li>
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</ul>
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## Schematic
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[Schematic](schematic.md)
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## Specifications Details
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[Specs](specs.md)
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[Troubleshooting Steps](troubleshooting.md)
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## Compatibility with MicroPython
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Integrating the ESP32-C3 Development Board with MicroPython offers several compelling benefits:
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1. __Ease of Use:__
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MicroPython simplifies the development process by allowing developers to write code in Python, a high-level, easy-to-read programming language. This reduces the learning curve for beginners and accelerates development for experienced programmers.
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2. __Rapid Prototyping:__
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With MicroPython, developers can quickly prototype and test their ideas. The interactive REPL (Read-Eval-Print Loop) enables immediate feedback and debugging, making it easier to iterate and refine projects.
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3. __Extensive Libraries:__
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MicroPython comes with a rich set of libraries that support various functionalities, including networking, sensor interfacing, and data processing. This extensive library support allows developers to leverage pre-built modules and focus on the unique aspects of their projects.
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4. __Cross-Platform Compatibility:__
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MicroPython code can be easily ported across different hardware platforms that support MicroPython. This cross-platform compatibility ensures that projects developed on the ESP32-S3 UNO can be adapted to other MicroPython-compatible boards with minimal changes.
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5. __Community Support:__
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The MicroPython community is active and growing, providing a wealth of resources, tutorials, and forums for troubleshooting and collaboration. This community support can be invaluable for both novice and experienced developers.
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6. __Efficient Resource Management:__
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MicroPython is designed to run efficiently on microcontrollers, making it well-suited for resource-constrained environments. It allows developers to manage memory and processing power effectively, ensuring optimal performance of their applications.
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7. __Enhanced Connectivity:__
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The ESP32-C3 Development Board offers robust connectivity options, including Wi-Fi and Bluetooth. MicroPython's networking libraries make it straightforward to implement IoT applications, enabling seamless communication between devices.
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8. __Versatility:__
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Combining the ESP32-C3 Development Board with MicroPython opens up a wide range of applications, from simple sensor monitoring to complex automation systems. The versatility of this fusion allows developers to explore diverse project ideas and innovate freely.
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9. __Educational Value:__
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MicroPython's simplicity and the ESP32-C3's capabilities make this combination an excellent educational tool. It provides a practical platform for learning programming, electronics, and IoT concepts, fostering a deeper understanding of technology.
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10. __Cost-Effective Development:__
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Both the ESP32-C3 Development Board and MicroPython are cost-effective solutions, making them accessible to hobbyists, educators, and professionals alike. This affordability encourages experimentation and innovation without significant financial investment.
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## Features and Specifications of the ESP32-C3 WROOM Module
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__Core Components:__
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- Microprocessor: RISC-V® single-core 32-bit microprocessor, operating up to 160 MHz.
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- Memory:
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- 384 KB ROM
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- 400 KB SRAM
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- 8 KB SRAM in RTC
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__Connectivity:__
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- Wi-Fi:
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- 802.11b/g/n, up to 150 Mbps (802.11n), frequency range: 2412 ~ 2484 MHz
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- Four virtual Wi-Fi interfaces
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- simultaneous support SoftAP mode, Station + SoftAP mode and promiscuous mode
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- Bluetooth:
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- Bluetooth 5, Bluetooth mesh, 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps
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- Features: Advertising extensions, multiple advertisement sets, channel selection algorithm #2
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- Co-existence mechanism: Internal co-existence mechanism between Wi-Fi and Bluetooth to share the same antenna
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__Security:__
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- RSA-3072-based secure boot and the AES-128/256-XTS flash encryption
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__Peripherals:__
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- GPIOs: Up to 22 GPIOs, including 4 strapping GPIOs
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- Interfaces:
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- SPI
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- Two __UART__
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- __I2C__
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- __I2S__
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- __LED PWM__, up to 6 channels
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- Full-speed USB 2.0 OTG
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- USB Serial/JTAG controller
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- TWAI® controller (compatible with ISO 11898-1)
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- 12-bit __ADC__, up to 6 channels
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- Touch sensor
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- Temperature sensor
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- Two 54-bit general purpose timers
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- Three digital and one analog watchdog timers
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__Integrated Components:__
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- Crystal Oscillator: 40 MHz
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- Flash: Up to 16 MB Quad SPI flash
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- Antenna: on-board PCB antenna
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__Operating Conditions:__
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- Operating Voltage: 3.0 ~ 3.6 V
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- Ambient Temperature: –40 ~ 65 °C
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__Certifications:__
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RF Certification: Various certifications available
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Green Certification: RoHS/REACH compliant
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__Applications:__
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Ideal for AI and Artificial Intelligence of Things (AIoT) applications such as:
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Wake word detection
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Speech commands recognition
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Face detection and recognition
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Smart home devices
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Smart appliances
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Smart control panels
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Smart speakers
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## Reserver GPIOs and Pins
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| GPIO | ESP32-C3 Module Pin | Breadboard Pin | Designation |
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| --- | --- | --- | --- |
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| EN | 1 | 2 | Enable pin |
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| IO9 | 8 | 8 | Strapping pin |
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| IO8 | 5 | 7 | Strapping pin |
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| IO18 | 11 | 13 | USB D- |
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| IO19 | 9 | 14 | USB D+ |
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| IO10 | 7 | 10 | On-board user LED |
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| IO3 | 13 | 15 | On-board user tactile switch |
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## I2C Pins
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The schematic excerpt provided below illustrates the wiring configuration for the __SDA__ and __SCL__ lines. Specifically, the __SDA__ line is connected to _GPIO 8_, while the __SCL__ line is connected to _GPIO 9_ on the ESP32-C3 Wroom module.
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<img src="assets/ESP32-C3-Breadboard-USB-C.png" width="90%"/>
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The image of the PCB board below depicts the physical locations of the __SDA__ and __SCL__ terminals.
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<img src="assets/ESP32-C3-BreadBoardAdapterPinout.png" width="50%"/>
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``` C
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i2c_config_t conf = {
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.mode = I2C_MODE_MASTER,
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.sda_io_num = 8,
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.scl_io_num = 9,
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.sda_pullup_en = GPIO_PULLUP_ENABLE,
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.scl_pullup_en = GPIO_PULLUP_ENABLE,
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.master.clk_speed = 100000,
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};
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i2c_param_config(I2C_NUM_0, &conf);
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i2c_driver_install(I2C_NUM_0, conf.mode, 0, 0, 0);
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```
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### Micropython LED Blinky Code
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``` python
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import esp, esp32, time, os, _thread
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from machine import Pin, SoftI2C
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# An infinite loop thread to blink LED
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def status_led():
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# Blink pattern blink-blink-pause
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while True:
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led.value(1)
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time.sleep_ms(250)
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led.value(0)
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time.sleep_ms(250)
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led.value(1)
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time.sleep_ms(250)
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led.value(0)
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time.sleep_ms(750)
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def connect_wifi():
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import network
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wlan = network.WLAN(network.WLAN.IF_STA)
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wlan.active(True)
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if not wlan.isconnected():
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print('connecting to network...')
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wlan.connect('IoT_bots', '208208208')
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while not wlan.isconnected():
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pass
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print('Network Config:', wlan.ipconfig('addr4'))
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# Display information about ESP32S3 module
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print("=====================================\n")
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print(os.uname())
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print("\n=====================================")
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print("Flash size: ", esp.flash_size()/1024/1024, "Mb")
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print("MCU Temperature: {:4.1f} C".format(esp32.mcu_temperature()))
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connect_wifi()
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# Configure LED pin and start the blinky loop thread
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#led = Pin(45, Pin.OUT)
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#led.value(0)
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#_thread.start_new_thread(status_led, ())
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```
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