Pay
Electronic-Reminder

Electronic-Reminder

C89107D12131114B6541245103IC4CD40291316151TCP0987GNDBDT/RPLVCCCPCEP1P2P312453IC5CD402913151TC7PLCPCEP1P2P3108916VccP0UP/DNTHUMB WHEELSWITCH (S3)1824CTHUMB WHEELSWITCH (S4)1824C5143111689IC2CD401310VccD1D24137GNDS1S2Q1Q2CP2R1R2CP1A2138415IC35557Vcc23GNDO/PR6++STOPSWITCHR122KR222KR52.2MR6680KVR1100KR75.6MR8220KD11N4001C110μ25VC2, 0.01μR181KT1BC548PZ1PIEZO-BUZZERR10-R17 = 10KLED1R92.2KIC1 (A-D) = CD4011STARTR422KR322KS1RESETC3100μ25V9VBATT.S5ON/OFFSWITCHR10R13R14R17UNITSTENSSTARTSWITCHS2Electronic Reminder
14
0
0
publish time: 2020-10-26
Circuit Everyday

This easy-to-build electronic alert will alert you to important tasks after a preset time.This is especially useful for housewives and busy professionals.All you have to do is set the time in minutes with the help of two finger wheel switches (S3 and S4), then press and release the start switch.Right after the time you set, there are sound and visual indications to remind you that the set time has passed.The gadget is portable and runs on a 9V battery.

See More Related Templates