diff --git a/README.md b/README.md index fb595fc..8f3f85c 100644 --- a/README.md +++ b/README.md @@ -1,3 +1,210 @@ -# ESP32-C3_Breadboard-Adapter +--- +layout: default +title: "ESP32-C3 Breadboard Adapter" +--- -ESP32-Node PCB +{{ page.title }} +================ + +Discover new opportunities with the ESP32-C3 UNO Development Board. +

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.

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Explore its capabilities and push the boundaries of your creativity and technical expertise.

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Key Features:

+ + +## Schematic + +[Schematic](schematic.md) + +## Specifications Details + +[Specs](specs.md) + +[Troubleshooting Steps](troubleshooting.md) + +## Compatibility with MicroPython + +Integrating the ESP32-C3 Development Board with MicroPython offers several compelling benefits: + +1. __Ease of Use:__ +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. + +2. __Rapid Prototyping:__ +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. + +3. __Extensive Libraries:__ +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. + +4. __Cross-Platform Compatibility:__ +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. + +5. __Community Support:__ +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. + +6. __Efficient Resource Management:__ +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. + +7. __Enhanced Connectivity:__ +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. + +8. __Versatility:__ +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. + +9. __Educational Value:__ +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. + +10. __Cost-Effective Development:__ +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. + + +## Features and Specifications of the ESP32-C3 WROOM Module +__Core Components:__ + - Microprocessor: RISC-V® single-core 32-bit microprocessor, operating up to 160 MHz. + - Memory: + - 384 KB ROM + - 400 KB SRAM + - 8 KB SRAM in RTC + +__Connectivity:__ + - Wi-Fi: + - 802.11b/g/n, up to 150 Mbps (802.11n), frequency range: 2412 ~ 2484 MHz + - Four virtual Wi-Fi interfaces + - simultaneous support SoftAP mode, Station + SoftAP mode and promiscuous mode + - Bluetooth: + - Bluetooth 5, Bluetooth mesh, 125 Kbps, 500 Kbps, 1 Mbps, 2 Mbps + - Features: Advertising extensions, multiple advertisement sets, channel selection algorithm #2 + - Co-existence mechanism: Internal co-existence mechanism between Wi-Fi and Bluetooth to share the same antenna + +__Security:__ + - RSA-3072-based secure boot and the AES-128/256-XTS flash encryption +__Peripherals:__ + - GPIOs: Up to 22 GPIOs, including 4 strapping GPIOs + - Interfaces: + - SPI + - Two __UART__ + - __I2C__ + - __I2S__ + - __LED PWM__, up to 6 channels + - Full-speed USB 2.0 OTG + - USB Serial/JTAG controller + - TWAI® controller (compatible with ISO 11898-1) + - 12-bit __ADC__, up to 6 channels + - Touch sensor + - Temperature sensor + - Two 54-bit general purpose timers + - Three digital and one analog watchdog timers + +__Integrated Components:__ + - Crystal Oscillator: 40 MHz + - Flash: Up to 16 MB Quad SPI flash + - Antenna: on-board PCB antenna + +__Operating Conditions:__ + - Operating Voltage: 3.0 ~ 3.6 V + - Ambient Temperature: –40 ~ 65 °C + +__Certifications:__ +RF Certification: Various certifications available +Green Certification: RoHS/REACH compliant + +__Applications:__ +Ideal for AI and Artificial Intelligence of Things (AIoT) applications such as: +Wake word detection +Speech commands recognition +Face detection and recognition +Smart home devices +Smart appliances +Smart control panels +Smart speakers + +## Reserver GPIOs and Pins + +| GPIO | ESP32-C3 Module Pin | Breadboard Pin | Designation | +| --- | --- | --- | --- | +| EN | 1 | 2 | Enable pin | +| IO9 | 8 | 8 | Strapping pin | +| IO8 | 5 | 7 | Strapping pin | +| IO18 | 11 | 13 | USB D- | +| IO19 | 9 | 14 | USB D+ | +| IO10 | 7 | 10 | On-board user LED | +| IO3 | 13 | 15 | On-board user tactile switch | + +## I2C Pins + +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. + + + +The image of the PCB board below depicts the physical locations of the __SDA__ and __SCL__ terminals. + + + +``` C +i2c_config_t conf = { +    .mode = I2C_MODE_MASTER, +    .sda_io_num = 8, +    .scl_io_num = 9, +    .sda_pullup_en = GPIO_PULLUP_ENABLE, +    .scl_pullup_en = GPIO_PULLUP_ENABLE, +    .master.clk_speed = 100000, +}; +i2c_param_config(I2C_NUM_0, &conf); +i2c_driver_install(I2C_NUM_0, conf.mode, 0, 0, 0); +``` + +### Micropython LED Blinky Code + +``` python +import esp, esp32, time, os, _thread +from machine import Pin, SoftI2C + +# An infinite loop thread to blink LED +def status_led(): + # Blink pattern blink-blink-pause + while True: + led.value(1) + time.sleep_ms(250) + led.value(0) + time.sleep_ms(250) + led.value(1) + time.sleep_ms(250) + led.value(0) + time.sleep_ms(750) + +def connect_wifi(): + import network + wlan = network.WLAN(network.WLAN.IF_STA) + wlan.active(True) + if not wlan.isconnected(): + print('connecting to network...') + wlan.connect('IoT_bots', '208208208') + while not wlan.isconnected(): + pass + print('Network Config:', wlan.ipconfig('addr4')) + +# Display information about ESP32S3 module +print("=====================================\n") +print(os.uname()) +print("\n=====================================") +print("Flash size: ", esp.flash_size()/1024/1024, "Mb") +print("MCU Temperature: {:4.1f} C".format(esp32.mcu_temperature())) + +connect_wifi() + +# Configure LED pin and start the blinky loop thread +#led = Pin(45, Pin.OUT) +#led.value(0) +#_thread.start_new_thread(status_led, ()) + +```