ARDUINO M425 16 Channel Digital Capacitive Switch Touch Sensor Module TTP229 Educational Electronic Hobby Kit

With onboard power indicator light POB Board Size: 75mm*50mm (2.95''x1.97'') L*W Operating Voltage: 2.4V~5.5V Modes optional: Output Mode, Key Output Mode, The Longest Output Time Mode and Fast Output/Low Power Mode Weight: 15g