ESP32 (38 Pin) WiFi + Bluetooth NodeMCU-32 Development Board AB0271

Specifications:

• Transmitter Frequency: 315 MHz / 433 MHz (depending on module variant)
• Receiver Frequency: 315 MHz / 433 MHz
• Modulation: ASK (Amplitude Shift Keying)
• Voltage: Typically 5V or 3.3V depending on the module version
• Data Rate: Low data rates (typically up to 1-10 kbps)
• Range: Up to 100 meters (with proper antenna and clear line of sight)
• Interface: Uses simple digital I/O pins for communication with microcontrollers
• Power Consumption: Low power, suitable for battery-powered applications

Applications:

• Wireless Remote Controls: For controlling devices like garage doors, electric gates, or home appliances.
• Wireless Sensor Networks: Sending data from remote sensors like temperature, humidity, or motion sensors to a base station.
• Home Automation: Integrating wireless communication for smart home devices such as light control, security systems, or automated locks.
• Security Systems: For alarm systems, motion detectors, or door/window sensors.
• IoT Projects: Connecting devices to a network without using Wi-Fi, ideal for battery-operated, low-power IoT applications.