Wemos UNO D1 R32
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Description: The Wemos UNO D1 R32 is an advanced microcontroller development board based on the ESP32 chipset, designed for IoT (Internet of Things) applications. It combines the functionalities of an Arduino UNO form factor with the powerful capabilities of the ESP32, offering Wi-Fi and Bluetooth connectivity. This board is ideal for developers looking to integrate wireless communication into their projects while leveraging the extensive library and community support of the Arduino ecosystem.
Key Features:
- Based on the ESP32 chipset
- Compatible with Arduino UNO form factor
- Dual-core processor
- Integrated Wi-Fi and Bluetooth (BLE) connectivity
- Multiple I/O pins with PWM, ADC, DAC, and touch capabilities
- Micro-USB connector for power and programming
- Onboard voltage regulator (3.3V and 5V)
- Compatible with Arduino IDE and ESP-IDF
- Microcontroller: ESP32
- Operating Voltage: 3.3V (with 5V tolerance on I/O pins)
- Input Voltage: 7-12V (via DC jack), 5V (via USB)
- Digital I/O Pins: 14
- Analog Input Pins: 6
- PWM Channels: 16
- UART: 2
- SPI/I2C: Multiple interfaces available
- Flash Memory: 4MB
- SRAM: 520KB
- Clock Speed: Up to 240 MHz
- Dimensions: Standard Arduino UNO size
- Weight: Lightweight, varies by model
- IoT Projects
- Home Automation
- Wireless Sensor Networks
- Robotics and Automation
- Wearable Devices
- Smart Agriculture
- Prototyping and Educational Projects
Technical Specifications:
- Logic Family: CMOS
- Number of Channels: 3
- Switch Configuration: Single-Pole Double-Throw (SPDT)
- Supply Voltage Range: 3V to 15V
- “ON” Resistance (R_ON): 125Ω typical at V_DD = 10V
- “OFF” Leakage Current (I_OFF): ±100pA typical at V_DD = 10V
- Control Input Voltage (V_IH): 0.7 V_DD min, 0.3 V_DD max
- Maximum Operating Frequency: 40 MHz at V_DD = 10V
Applications:
- Signal routing and switching
- Analog and digital multiplexing
- Audio and video signal processing
- Data acquisition systems
- Test equipment