ESP32-C3 OLED development board with 0.42-inch OLED module is a compact Wi-Fi and Bluetooth LE microcontroller board based on the RISC-V architecture. It features the powerful ESP32-C3 SoC, integrated USB for programming and a 0.42-inch monochrome OLED display for real-time data or status feedback. Ideal for loT, wireless sensor nodes, and portable embedded projects.Key Features:ESP32-C3 SoC: 32-bit single-core RISC-V processor with Wi-Fi and Bluetooth 5 (LE).Integrated OLED Display: 0.42-inch monochrome screen for debugging, data display, or UI.Onboard USB Port: Direct programming and power via USB-C or micro-USB port.Low Power Consumption: Ideal for battery-powered embedded applications.GPIO and I2C Support: Multiple I/O for sensors, buttons, relays, and displays.Technical Specifications:Processor: 32-bit RISC-V, up to 160MHzFlash Memory: 4MB (typical)SRAM: 400KBWireless: Wi-Fi 802.11 b/g/n Bluetooth 5.0 LEOLED Display: 0.42-inch, 72×40 resolution, I2C-based.Operating Voltage: 3.3V logic (powered via 5V USB)GPIO: up to 15 configurable digital pinsMechanical Specifications:PCB Size: Approx. 25mm x 50mmMounting Holes: Often includes 2 or 4 M2 holes for easy enclosure fittingDisplay Placement: Soldered or surface-mounted OLED module on topMounting Options:Header Pin Compatible: Breadboard friendly with 2.54mm pin spacingSMD-Compatible: Can be surface-mounted in compact enclosuresSchematic Diagram, Connection, Wiring and Pinout:Pinout: GPIOs labeled on PCB, supports ADC, PWM, I2C, SPI, and UARTLED: Connected via I2C (SDA and SCL pins)Power: 5V input via USB, 3.3V regulated onboardBoot/Reset: Buttons included for flashing and resetting the chipDatasheet and Documentation:ESP32-C3 SoC Datasheet32-C3 Development Board SchemeSP-IDF and Arduino IDE Support AvailableApplications:Wireless Sensor Networks: Monitor and transmit sensor data with onboard display.IoT Projects: Real-time control and monitoring using Wi-Fi or BLE.Wearables and Portables: Small form-factor enables integration into compact devicesDevelopment and Testing: Onboard display helps debug embedded programsHome Automation: Control relays, lights, or read environmental sensorsEquivalent Models:ESP32-C3 Mini: Similar specs without OLED screenLolin C3 Mini: Compact ESP32-C3 board with USB and basic I/OSeeed XIAO ESP32-C3: Ultra-small form factor with RISC-V coreSmart Home AutomationSmart Thermostats & HVAC: Control and monitor home climate systems.Smart Locks: Create connected locking mechanisms for security and convenience.Remote Monitoring: Use sensors to monitor temperature, motion, and other environmental data, sending it to a central dashboard.Industrial & Commercial ApplicationsIndustrial Automation: Develop programmable logic controllers (PLCs) and other systems for factory automation.Smart Energy Devices: Build solutions for energy management and smart power grids.Electronic Price Tags: Create digital displays for retail environments.Wearable & Health TechnologyWearable Health Monitors: Design devices that track health metrics and transmit the data.Smart Glasses: Develop projects that display information directly in the user’s field of view.Security SystemsSmart Security Cameras: Integrate image capture and wireless communication for security surveillance.Smart Doorbell: Build network-connected visual doorbells.General IoT & Embedded SystemsEnvironmental Monitoring:Create devices that can capture and transmit data from sensors for real-time analysis.Robotics:Power sophisticated robotic systems that require both processing power and wireless communication.Data Logging:Collect and store data from various sensors, often with a built-in microSD card slot.Package Includes:ESP32-C3 with 0.42″ OLED Development Board
