Feature Product name analog transmitterSupply voltage DC5VPCB size 36 28mmNote This kit requires self assemblyPrinciple This kit consists of NE555 and its peripheral devices to form a time base circuit the key K controls the power on time makes the buzzer sound and simulates the telegraph sound Package includes 1 x DIY KitListComponent nameComponent positionQuantity1 4W Resistor 1KR111 4W Resistor 10KR221 4W resistor 4 7KR33Ceramic capacitor 333C11Ceramic capacitor 103C21Electrolytic capacitor 100uF 25VC315MM red LEDLED1Touch button 6 6 5MMK1In line NE555 chipU113x AA battery boxes battery not included 1PCB board1
Ártörténet
2022. júl. 1.
2,87 EUR