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Espressif ESP32-C3-LCDkit Development board
The Espressif ESP32-C3-LCDkit is a compact, integrated development board featuring the ESP32-C3 RISC-V microcontroller with a built-in 1.4-inch LCD display, designed for rapid prototyping of IoT applications, smart home devices, and embedded systems. Professional IoT developers, firmware engineers, and embedded systems designers use this board to create connected applications with visual feedback capabilities without requiring external display modules. This development kit solves the challenge of integrating display functionality with wireless connectivity in resource-constrained environments by combining a powerful 32-bit processor with integrated WiFi and Bluetooth LE in a single compact form factor.
Product Overview
The ESP32-C3-LCDkit integrates Espressif's latest ESP32-C3 RISC-V microcontroller with a native 1.4-inch ST7789 LCD display controller, eliminating the need for external display interfaces and reducing development complexity. The board operates on a single 3.3V supply with integrated voltage regulation and includes onboard debugging capabilities through USB Type-C, enabling seamless firmware development and real-time debugging. The ESP32-C3 core operates at up to 160MHz with 400KB of SRAM and 384KB of ROM, providing sufficient computational resources for complex IoT applications while maintaining ultra-low power consumption modes ideal for battery-powered deployments.
What distinguishes this development kit is the direct integration of the LCD interface, eliminating parasitic capacitances and timing delays associated with external display connections. The board features dual-mode wireless connectivity with 802.11b/g/n WiFi and Bluetooth 5.0 LE, enabling simultaneous connectivity to cloud platforms and mobile applications. The built-in 1.4-inch display with 240x320 pixel resolution supports 16-bit color depth, making it suitable for real-time data visualization, sensor monitoring dashboards, and interactive user interfaces. Additional onboard peripherals include GPIO expanders, touch-sensitive buttons, and a reset circuit, providing a complete development environment for production-grade IoT applications.
Key Specifications
| Specification | Details |
| Product Type | Microcontroller Development Board with Integrated LCD Display |
| Brand | Espressif Systems |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Microcontroller | ESP32-C3 RISC-V 32-bit Single Core |
| Operating Frequency | 160MHz maximum |
| RAM | 400KB SRAM |
| Flash Memory | 384KB ROM, expandable via external SPI |
| Display | 1.4-inch ST7789 LCD, 240x320 pixels, 16-bit color |
| Wireless Connectivity | 802.11b/g/n WiFi, Bluetooth 5.0 LE |
| GPIO Pins | 22 programmable GPIO with multiple peripheral functions |
| Analog Inputs | 6-channel 12-bit ADC with up to 1MS/s sampling rate |
| Power Supply | 5V USB Type-C input with integrated 3.3V regulator |
| Dimensions | 65mm x 85mm x 12mm |
Key Features
- Integrated 1.4-inch LCD Display with 240x320 resolution and 16-bit color depth, eliminating external display module requirements and reducing PCB complexity in production designs
- Dual-mode wireless connectivity with 802.11b/g/n WiFi and Bluetooth 5.0 LE enabling simultaneous cloud connectivity and mobile device pairing for comprehensive IoT ecosystems
- RISC-V 32-bit single-core processor running at 160MHz with 400KB SRAM and 384KB ROM, providing sufficient computational resources for real-time signal processing and data analytics
- USB Type-C interface for programming, debugging, and power delivery with integrated JTAG debugger support for hardware-level debugging and performance profiling
- 22 GPIO pins with configurable peripheral functions including SPI, I2C, UART, and PWM, enabling flexible interfacing with sensors, actuators, and external modules
- 6-channel 12-bit ADC with up to 1MS/s sampling rate for precision analog signal acquisition from temperature sensors, pressure sensors, and other analog transducers
- Ultra-low power modes with sleep current below 10uA, suitable for battery-powered IoT devices requiring extended operational lifetime
- Onboard voltage regulation and power management with integrated power sequencing for stable operation across varying input conditions
Applications and Use Cases
- Smart Home Control Panels: Create local control interfaces for lighting, HVAC, and security systems with real-time status visualization and WiFi connectivity to cloud platforms for remote monitoring
- IoT Sensor Monitoring Dashboards: Display real-time sensor data from temperature, humidity, air quality, and environmental sensors with graphical representations and historical trend analysis
- Portable Medical Devices: Develop wearable health monitoring systems with integrated display for vital sign visualization, Bluetooth connectivity for smartphone synchronization, and ultra-low power consumption
- Industrial Equipment Control Interfaces: Build local HMI panels for machinery monitoring with Modbus RTU/TCP integration, alarm visualization, and WiFi-based remote diagnostics
- Retail POS Terminals: Create compact point-of-sale systems with integrated display, WiFi payment processing, and Bluetooth connectivity for mobile accessories
- Environmental Monitoring Stations: Deploy outdoor weather stations with integrated display showing temperature, humidity, and air quality data with cloud synchronization via WiFi
- Educational Robotics Platforms: Utilize as a control and visualization platform for autonomous robots with real-time sensor feedback display and wireless communication capabilities
How to Use
Begin by installing the ESP-IDF development environment on your Windows, Linux, or macOS system by downloading the latest version from Espressif's official repository. Connect the ESP32-C3-LCDkit to your computer via the USB Type-C port and verify the COM port assignment in your device manager. Flash the bootloader and partition table using the esptool.py utility, then compile your application code using the standard ESP-IDF build system with the target set to esp32c3. The integrated LCD display is accessed through the LVGL graphics library, which provides high-level abstractions for drawing widgets, handling touch input, and managing display updates without requiring low-level register manipulation.
For rapid prototyping, leverage the Arduino IDE with the ESP32 board package installed, which provides simplified APIs for GPIO control, WiFi connectivity, and display rendering. Configure the SPI pins for LCD communication in the board configuration file, typically using GPIO 1 for clock, GPIO 2 for data, GPIO 3 for chip select, and GPIO 4 for data/command control. Implement event-driven architecture using FreeRTOS tasks to handle WiFi communication, sensor sampling, and display updates concurrently without blocking the main execution thread. Debug your application using the integrated JTAG interface with OpenOCD, which allows real-time variable inspection, breakpoint setting, and performance profiling to optimize power consumption and response latency.
Frequently Asked Questions
Can I use external SPI flash memory to expand storage beyond the built-in 384KB ROM?
Yes, the ESP32-C3 supports external SPI flash memory up to 16MB through the HSPI interface. You can solder a standard SPI NOR flash chip to the dedicated pads on the development board or use an external module connected via jumper wires. The ESP-IDF partition table can be configured to allocate space in external flash for application code, file systems, and large data storage. This is particularly useful for storing firmware updates, configuration files, and media assets for display rendering.
What is the maximum current consumption and how can I optimize power usage for battery-operated applications?
The ESP32-C3-LCDkit draws approximately 80-120mA during active WiFi transmission and 40-60mA during normal operation with the LCD display active. To optimize battery life, implement light sleep mode with WiFi disabled, reducing consumption to approximately 2-5mA, or deep sleep mode at below 10uA with RTC memory retention. Disable the LCD backlight during idle periods, reduce WiFi transmission power, and implement efficient sensor sampling intervals. Use the power management APIs in ESP-IDF to transition between power states based on application requirements, potentially extending battery life from hours to weeks depending on duty cycle.
Is the built-in LCD display capacitive or resistive touch-enabled?
The ESP32-C3-LCDkit features the ST7789 display controller without integrated touch sensing. However, you can add external capacitive touch functionality by connecting a FT6236 or similar I2C-based touch controller via the available I2C pins, or implement resistive touch through an external ADC module. The development board provides sufficient GPIO and I2C bandwidth to support touch integration without performance degradation. Alternatively, use the onboard buttons for basic user input in applications where full-screen touch is not required.
Can I program the ESP32-C3-LCDkit using the Arduino IDE?
Yes, the ESP32-C3-LCDkit is fully compatible with Arduino IDE when the ESP32 board package is installed. Download the board manager package from Espressif's official repository, select the ESP32-C3 Dev Module as your target board, and configure the upload speed to 460800 baud for optimal programming speed. The Arduino environment provides simplified APIs for GPIO control, analog reading, and serial communication, though advanced features like WiFi and Bluetooth require additional libraries. For production applications requiring maximum performance and optimization, the native ESP-IDF framework is recommended.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
Buy Espressif ESP32-C3-LCDkit Development board Online in India
Purchase the Espressif ESP32-C3-LCDkit Development board online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.
Espressif ESP32-C3-LCDkit Development board
The Espressif ESP32-C3-LCDkit is a compact, integrated development board featuring the ESP32-C3 RISC-V microcontroller with a built-in 1.4-inch LCD display, designed for rapid prototyping of IoT applications, smart home devices, and embedded systems. Professional IoT developers, firmware engineers, and embedded systems designers use this board to create connected applications with visual feedback capabilities without requiring external display modules. This development kit solves the challenge of integrating display functionality with wireless connectivity in resource-constrained environments by combining a powerful 32-bit processor with integrated WiFi and Bluetooth LE in a single compact form factor.
Product Overview
The ESP32-C3-LCDkit integrates Espressif's latest ESP32-C3 RISC-V microcontroller with a native 1.4-inch ST7789 LCD display controller, eliminating the need for external display interfaces and reducing development complexity. The board operates on a single 3.3V supply with integrated voltage regulation and includes onboard debugging capabilities through USB Type-C, enabling seamless firmware development and real-time debugging. The ESP32-C3 core operates at up to 160MHz with 400KB of SRAM and 384KB of ROM, providing sufficient computational resources for complex IoT applications while maintaining ultra-low power consumption modes ideal for battery-powered deployments.
What distinguishes this development kit is the direct integration of the LCD interface, eliminating parasitic capacitances and timing delays associated with external display connections. The board features dual-mode wireless connectivity with 802.11b/g/n WiFi and Bluetooth 5.0 LE, enabling simultaneous connectivity to cloud platforms and mobile applications. The built-in 1.4-inch display with 240x320 pixel resolution supports 16-bit color depth, making it suitable for real-time data visualization, sensor monitoring dashboards, and interactive user interfaces. Additional onboard peripherals include GPIO expanders, touch-sensitive buttons, and a reset circuit, providing a complete development environment for production-grade IoT applications.
Key Specifications
| Specification | Details |
| Product Type | Microcontroller Development Board with Integrated LCD Display |
| Brand | Espressif Systems |
| Origin | Original/Authentic |
| Warranty | 7 days on manufacturing defects |
| Shipping | 1-5 days from Bengaluru |
| Delivery | 7-8 days across India |
| Support | 24/7 via Email and WhatsApp |
| Microcontroller | ESP32-C3 RISC-V 32-bit Single Core |
| Operating Frequency | 160MHz maximum |
| RAM | 400KB SRAM |
| Flash Memory | 384KB ROM, expandable via external SPI |
| Display | 1.4-inch ST7789 LCD, 240x320 pixels, 16-bit color |
| Wireless Connectivity | 802.11b/g/n WiFi, Bluetooth 5.0 LE |
| GPIO Pins | 22 programmable GPIO with multiple peripheral functions |
| Analog Inputs | 6-channel 12-bit ADC with up to 1MS/s sampling rate |
| Power Supply | 5V USB Type-C input with integrated 3.3V regulator |
| Dimensions | 65mm x 85mm x 12mm |
Key Features
- Integrated 1.4-inch LCD Display with 240x320 resolution and 16-bit color depth, eliminating external display module requirements and reducing PCB complexity in production designs
- Dual-mode wireless connectivity with 802.11b/g/n WiFi and Bluetooth 5.0 LE enabling simultaneous cloud connectivity and mobile device pairing for comprehensive IoT ecosystems
- RISC-V 32-bit single-core processor running at 160MHz with 400KB SRAM and 384KB ROM, providing sufficient computational resources for real-time signal processing and data analytics
- USB Type-C interface for programming, debugging, and power delivery with integrated JTAG debugger support for hardware-level debugging and performance profiling
- 22 GPIO pins with configurable peripheral functions including SPI, I2C, UART, and PWM, enabling flexible interfacing with sensors, actuators, and external modules
- 6-channel 12-bit ADC with up to 1MS/s sampling rate for precision analog signal acquisition from temperature sensors, pressure sensors, and other analog transducers
- Ultra-low power modes with sleep current below 10uA, suitable for battery-powered IoT devices requiring extended operational lifetime
- Onboard voltage regulation and power management with integrated power sequencing for stable operation across varying input conditions
Applications and Use Cases
- Smart Home Control Panels: Create local control interfaces for lighting, HVAC, and security systems with real-time status visualization and WiFi connectivity to cloud platforms for remote monitoring
- IoT Sensor Monitoring Dashboards: Display real-time sensor data from temperature, humidity, air quality, and environmental sensors with graphical representations and historical trend analysis
- Portable Medical Devices: Develop wearable health monitoring systems with integrated display for vital sign visualization, Bluetooth connectivity for smartphone synchronization, and ultra-low power consumption
- Industrial Equipment Control Interfaces: Build local HMI panels for machinery monitoring with Modbus RTU/TCP integration, alarm visualization, and WiFi-based remote diagnostics
- Retail POS Terminals: Create compact point-of-sale systems with integrated display, WiFi payment processing, and Bluetooth connectivity for mobile accessories
- Environmental Monitoring Stations: Deploy outdoor weather stations with integrated display showing temperature, humidity, and air quality data with cloud synchronization via WiFi
- Educational Robotics Platforms: Utilize as a control and visualization platform for autonomous robots with real-time sensor feedback display and wireless communication capabilities
How to Use
Begin by installing the ESP-IDF development environment on your Windows, Linux, or macOS system by downloading the latest version from Espressif's official repository. Connect the ESP32-C3-LCDkit to your computer via the USB Type-C port and verify the COM port assignment in your device manager. Flash the bootloader and partition table using the esptool.py utility, then compile your application code using the standard ESP-IDF build system with the target set to esp32c3. The integrated LCD display is accessed through the LVGL graphics library, which provides high-level abstractions for drawing widgets, handling touch input, and managing display updates without requiring low-level register manipulation.
For rapid prototyping, leverage the Arduino IDE with the ESP32 board package installed, which provides simplified APIs for GPIO control, WiFi connectivity, and display rendering. Configure the SPI pins for LCD communication in the board configuration file, typically using GPIO 1 for clock, GPIO 2 for data, GPIO 3 for chip select, and GPIO 4 for data/command control. Implement event-driven architecture using FreeRTOS tasks to handle WiFi communication, sensor sampling, and display updates concurrently without blocking the main execution thread. Debug your application using the integrated JTAG interface with OpenOCD, which allows real-time variable inspection, breakpoint setting, and performance profiling to optimize power consumption and response latency.
Frequently Asked Questions
Can I use external SPI flash memory to expand storage beyond the built-in 384KB ROM?
Yes, the ESP32-C3 supports external SPI flash memory up to 16MB through the HSPI interface. You can solder a standard SPI NOR flash chip to the dedicated pads on the development board or use an external module connected via jumper wires. The ESP-IDF partition table can be configured to allocate space in external flash for application code, file systems, and large data storage. This is particularly useful for storing firmware updates, configuration files, and media assets for display rendering.
What is the maximum current consumption and how can I optimize power usage for battery-operated applications?
The ESP32-C3-LCDkit draws approximately 80-120mA during active WiFi transmission and 40-60mA during normal operation with the LCD display active. To optimize battery life, implement light sleep mode with WiFi disabled, reducing consumption to approximately 2-5mA, or deep sleep mode at below 10uA with RTC memory retention. Disable the LCD backlight during idle periods, reduce WiFi transmission power, and implement efficient sensor sampling intervals. Use the power management APIs in ESP-IDF to transition between power states based on application requirements, potentially extending battery life from hours to weeks depending on duty cycle.
Is the built-in LCD display capacitive or resistive touch-enabled?
The ESP32-C3-LCDkit features the ST7789 display controller without integrated touch sensing. However, you can add external capacitive touch functionality by connecting a FT6236 or similar I2C-based touch controller via the available I2C pins, or implement resistive touch through an external ADC module. The development board provides sufficient GPIO and I2C bandwidth to support touch integration without performance degradation. Alternatively, use the onboard buttons for basic user input in applications where full-screen touch is not required.
Can I program the ESP32-C3-LCDkit using the Arduino IDE?
Yes, the ESP32-C3-LCDkit is fully compatible with Arduino IDE when the ESP32 board package is installed. Download the board manager package from Espressif's official repository, select the ESP32-C3 Dev Module as your target board, and configure the upload speed to 460800 baud for optimal programming speed. The Arduino environment provides simplified APIs for GPIO control, analog reading, and serial communication, though advanced features like WiFi and Bluetooth require additional libraries. For production applications requiring maximum performance and optimization, the native ESP-IDF framework is recommended.
When will I receive my order?
Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.
What is your return and warranty policy?
We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.
Are bulk discounts available?
Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.
Why Buy from The Engineer Store
- Genuine Products: Sourced directly from authorized distributors with authentication
- Expert Team: Our technical team validates every product before listing
Buy Espressif ESP32-C3-LCDkit Development board Online in India
Purchase the Espressif ESP32-C3-LCDkit Development board online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat.
Our team in Bengaluru is available 24/7 to support your journey from product selection to project completion.