The circuit uses LEDs and LDRs. You may find the LDRs are not suitable for this use. They are not very sensitive and may not change value sufficiently to be reliably detected.
Weedpharma
The circuit uses LEDs and LDRs. You may find the LDRs are not suitable for this use. They are not very sensitive and may not change value sufficiently to be reliably detected.
Weedpharma