RP2040 microcontroller chip designed by Raspberry Pi in the United Kingdom. Dual-core Arm Cortex-M0+ processor, capable of flexible operation up to 133 MHz for responsive control with low power draw. Key benefits and features - High performance for compact devices - Dual-core Arm Cortex-M0+ up to 133 MHz delivers capable processing for real time control, data processing, and peripheral management while keeping power usage modest. - 264 KB of SRAM and 2 MB of on-board Flash memory provide sufficient space for code, data, and firmware updates. - Modern and versatile I/O - 29 multi-function GPIO pins (20 via edge pinout, others via solder points) offer broad connectivity for sensors, actuators, and peripherals. - 2 x SPI, 2 x I2C, 2 x UART provide flexible serial communication options for peripherals and modules. - 4 x 12-bit ADC channels enable direct analog sensing from multiple inputs. - 16 x controllable PWM channels support motor control, dimming, and precise timing applications. - Easy development and deployment - USB-C connector provides a modern interface with USB 1.1 device and host support, enabling broad compatibility. - Drag-and-drop programming via mass storage over USB makes flashing and updates straightforward without specialized software. - Prototyping to production ready - Castellated module design allows direct soldering to carrier boards for compact, robust integrations. - Low-power sleep and dormant modes help extend battery life and improve efficiency in portable projects. Technical at a glance - Processor: Dual-core Arm Cortex-M0+ up to 133 MHz - Memory: 264 KB SRAM, 2 MB on-board Flash - USB: USB-C connector, USB 1.1 device and host support - I/O: 29 multi-function GPIOs (20 via edge pinout, others via solder points) - Peripherals: 2x SPI, 2x I2C, 2x UART - Analog: 4x 12-bit ADC - PWM: 16x controllable PWM channels - Power management: Low-power sleep and dormant modes - Packaging: Castellated module for direct soldering to carrier boards Use scenarios - Sensor data logging and environmental monitoring - Connect multiple I2C and SPI sensors, collect data with the dual-core processor, store firmware and data in on-board flash, and use low-power modes to extend operation between charges. - Custom USB devices and peripherals - Leverage the USB-C interface and mass storage drag-and-drop programming to develop and deploy USB devices, data interfaces, or custom HID/serial peripherals without heavy toolchains. - Small robotics and control systems - Utilize 2x UART and PWM channels for motor control and telemetry, plus ADC inputs for sensor fusion and control loops, all within a compact module suitable for tight spaces. Notes on compatibility and integration - The module builds on the RP2040 architecture and firmware capabilities, designed for flexible integration into carrier boards via the castellated edge and solder points. - The combination of multiple serial interfaces, analog inputs, and PWM channels supports a wide range of hobbyist, educational, and professional projects. This description preserves the original product specifications and functions while presenting them in a clear, customer-oriented format suitable for quick evaluation, planning, and project scoping.