This circuit is a low power Wireless Power Transmitter With printed Coil on the PCB using IC 555.
Parts list:
IC 555
Transistor BD139
LED 12(pcs)
Resistor 120 ohm
Resistor 5 ohm
Resistor 18K
Resistor 20K
Capacitor 40pF
Capacitor 680uF
Capacitor 2000uF
Capacitor 100nF(2pcs)
Heatsink for BD 139 transistor
3V Battery
Circuit:
The first circuit used to running some LEDs in the receiver side and the second circuit used to running a small DC motor.
The transistor slightly gets hot, so its better to using a heatsink for it.
To order this PCB first go to the website link below, Then click "Add to card" then select the PCB color and quantity then click "Submit" and after few minutes when review completed by the engineers, you can pay for it by clicking on "Proceed to Checkout"
Transmitter:
https://www.pcbway.com/project/shareproject/Wireless_Power_Transmitter_With_printed_Coil_on_the_PCB.html
Receiver:
https://www.pcbway.com/project/shareproject/Wireless_Power_Transmitter_With_printed_Coil_on_the_PCB__Receiver_part_.html
Video:
