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The Coin is 25mm diameter made of PVC
25Mhz high speed crystal oscillator & 32
our finger acts as a conductive object and it will change the capacitance value at the position of touching
For Standards Arduino Mega Features
Relay Module (8 Channels - 5V) water ph The Coin is 25mm diameterThis relay module consists of 8 relays. Each relay is connected to a current buffer so that you can connect them directly to a Microcontroller or Arduino. Using these relays you can easily control high power devices or appliances using Arduino or microcontrollers, the relay is rated for 230V 10Amps. The Module has 5 LED's, one for power and 4 for indicating relay signals. Specifications Rating: 10A (250V AC or 30 V DC) Input (Control) voltage: 5V DC
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