J

Jai141986

    DIY DOOR BELL CIRCUIT WITH IC UM66 & TRANSISTOR BC547
    2:15
    DIY PUSH BUTTON ON/OFF LIGHT CIRCUIT
    2:47
    DIY MINI INVERTER WITH TRANSISTOR 2N3055
    3:20
    DIY 12V AUTO CUT-OFF BATTERY CHARGER WITH LED INDICATOR
    4:39
    DIY AMPLIFIER WITH TRANSISTOR 2SC3858 & 2SA1943.
    4:00
    DIY AMPLIFIER WITH IC AN5265
    6:05
    DIY MINI DC TO AC INVERTER WITH 2N3055 TRANSISTOR.
    2:50
    DIY HEAVY BASS AMPLIFIER WITH TRANSISTOR B688 & BD139
    5:26
    DIY AMPLIFIER WITH IC TA8207K
    5:22
    DIY AMPLIFIER WITH TRANSISTOR TTC5200 AND TRANSISTOR TTA1943.
    5:15
    DIY LED BLINKING SPEED CONTROLLER
    4:20
    DIY RGB LED STRIP CONTROLLER USING IRF540 MOSFET.
    3:30
    DIY SHORT CIRCUIT PROTECTION
    3:33
    DIY TOUCH ON/OFF LIGHT WITH TTP223 SENSOR
    2:34
    DIY POWER AMPLIFIER WITH TRANSISTOR TTC5200 & IC LM358
    4:05
    DIY TOUCH DOOR BELL CIRCUIT
    2:19