Канал: Somero Elektronika

a circuit with 3 sensors (sound, light, infrared)

a circuit with 3 sensors (sound, light, infrared)

two-tone bell

two-tone bell

expiration date alteration

expiration date alteration

Heart shaped running LED

Heart shaped running LED

FM radio receiver

FM radio receiver

Simple LED flip flop with 4 LEDs

Simple LED flip flop with 4 LEDs

dingdong doorbell

dingdong doorbell

Simple circuit with sound, light, infrared sensors 3in1

Simple circuit with sound, light, infrared sensors 3in1

Klakson elektrik 12V 24V telolet melodi

Klakson elektrik 12V 24V telolet melodi

Telolet

Telolet

FM Radio receiver

FM Radio receiver

Railroad crossing siren

Railroad crossing siren

Siren with 4 different sounds

Siren with 4 different sounds

FM radio with RDA5807FP and NS8002

FM radio with RDA5807FP and NS8002

Sirine pintu lintasan kereta

Sirine pintu lintasan kereta

Simple effective LED flip flop on off with infrared remote control

Simple effective LED flip flop on off with infrared remote control

Roll a die, with accelerating speed of rolling when button is pressed.

Roll a die, with accelerating speed of rolling when button is pressed.

Roll a Die using Arduino

Roll a Die using Arduino

Transistor as a switch

Transistor as a switch

Simplest LED circuit

Simplest LED circuit

Simple siren nicely assembled on a PCB

Simple siren nicely assembled on a PCB

Using free and easy-to-use web-based EasyEDA to design PCB

Using free and easy-to-use web-based EasyEDA to design PCB

LED Flip Flop with adjustable frequency

LED Flip Flop with adjustable frequency

Simple tone generator

Simple tone generator

LED flip flop combined with tone generator make a siren

LED flip flop combined with tone generator make a siren

LED flip flop with sound

LED flip flop with sound