Nixie Tube Clock
A Burrough`s B-7971 Nixie Tube clock that I built back in 1979 when I was a senior in High School. The digits are 2 ½ inches high which allowed me to read the ...
Nixie Tube Clock
A Burrough`s B-7971 Nixie Tube clock that I built back in 1979 when I was a senior in High School. The digits are 2 ½ inches high which allowed me to read the ...
Head lights
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Head lights
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LED Pumpkin Candles for Colorful Halloween Jack-O-Lanterns
Discrete blinking LEDs are convenient, but the blink rate and blink duration are not configurable. I tried goofing around with using transistors, resistors, and...
LED Pumpkin Candles for Colorful Halloween Jack-O-Lanterns
Discrete blinking LEDs are convenient, but the blink rate and blink duration are not configurable. I tried goofing around with using transistors, resistors, and...
Constant Current LED Tester
Most of my circuits still use 5 V regulated power for the chips, because 8-bit microcontrollers run faster and some sensors require 5 V. Since 5 V is more than ...
Constant Current LED Tester
Most of my circuits still use 5 V regulated power for the chips, because 8-bit microcontrollers run faster and some sensors require 5 V. Since 5 V is more than ...
Electronic Circuit Schematic Dimmer LED using LM555 for Photo/Build Light
Maybe you ever use LM555 as timer project before, yes it also nice if you want to make analog timer using LM555. According datasheet LM555 this IC can use for s...
Electronic Circuit Schematic Dimmer LED using LM555 for Photo/Build Light
Maybe you ever use LM555 as timer project before, yes it also nice if you want to make analog timer using LM555. According datasheet LM555 this IC can use for s...
Automatic Garden Lamp Simple Electronic Circuit Schematic for Turn-on and Turn-off Lamp Automatically
Adjust value of R1 to get good performance of sensor LDR, if in your practice with 2. 2 M ohm still turn on the lamp you can add value of R1 with the large of 2...
Automatic Garden Lamp Simple Electronic Circuit Schematic for Turn-on and Turn-off Lamp Automatically
Adjust value of R1 to get good performance of sensor LDR, if in your practice with 2. 2 M ohm still turn on the lamp you can add value of R1 with the large of 2...
picsoft
The chassis is made of aluminum L-profile (30x30x2 mm) and the candles are made of 13 mm aluminum pipes. The structure is about 35 cm wide and 25 cm high, and a...
picsoft
The chassis is made of aluminum L-profile (30x30x2 mm) and the candles are made of 13 mm aluminum pipes. The structure is about 35 cm wide and 25 cm high, and a...
LEDs and resistors circuit
An LED is an electronic component or semiconductor to be more precise. This means that it is neither a conductor (something that conducts electricity) or insula...
LEDs and resistors circuit
An LED is an electronic component or semiconductor to be more precise. This means that it is neither a conductor (something that conducts electricity) or insula...
AVR Color Clock
This page describes a color clock that displays the time using two RGB LEDs, one for hours and one for minutes, showing time by using the standard color coding ...
AVR Color Clock
This page describes a color clock that displays the time using two RGB LEDs, one for hours and one for minutes, showing time by using the standard color coding ...
Auxiliary Lighting Circuit
This article describes a lighting circuit that generates a glowing firebox effect and provides constant illumination forclassification lamps and an interior cab...
Auxiliary Lighting Circuit
This article describes a lighting circuit that generates a glowing firebox effect and provides constant illumination forclassification lamps and an interior cab...