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Arduino daisy chain 7 segment leds

Multiple Shift-out Registers on Arduino – part 2

Enrico Miglino - 02/11/15

In this second article we will see a practical application of the daisy-chained shift registers. We want to [...]
arduino 7 segment daisy chained

Multiple Shift-out Registers on Arduino – part 1

Enrico Miglino - 02/09/15

Shift-out: again? Yes, shift-out registers again, now daisy-chained! But let me write down a short foreword. As probably [...]
LCD-Alpha 5

Alphanumeric LCD with Shift Register on Arduino – part 2

Enrico Miglino - 01/28/15

As promised in the first part of this article, now it is time to see in detail how [...]
alphanumeric lcd arduino

Alphanumeric LCD with Shift Register on Arduino – part 1

Enrico Miglino - 01/22/15

One of the limitations of the small 8 bit microcontrollers like the Atmel ATMega family adopted by the [...]
36V Battery Level Indicator circuit

36V Battery Level Indicator

Jim Keith - 01/12/15

This battery level indicator offers (5) LEDs that light up progressively as the battery voltage increases. This is [...]
DIY Linear Actuator Controller circuit

DIY Linear Actuator Controller

T.K. Hareendran - 01/05/15

Linear actuator uses a lead screw driven by a permanent magnet dc motor to create linear motion from [...]
SCR 12V to 5V USB Converter Schematic 3

SCR 12V to 5V USB Converter

Jim Keith - 12/23/14

SCRs are the switching devices for this unusual DC to DC converter that is suited for the ubiquitous [...]
Edge Triggered 555 Monostable Schematic

Edge-Triggered 555 Monostable Multivibrator

Jim Keith - 12/12/14

While the 555 oscillator IC is a very versatile device, it can also be quite tricky and solutions [...]
Clap Switch circuit schematic

Clap Switch Using Latching Relay

Jim Keith - 12/04/14

This is a simple clap switch circuit with high sensitivity. The only unusual component is the single coil [...]
SCR DC to DC Converter Evaluation Circuit

SCR (Reverse Blocking Thyristors) DC to DC Converter

Jim Keith - 11/24/14

Two series SCRs (reverse blocking thyristors) are unlikely switching devices for this DC to DC converter. This topology [...]
Series Commutated SCR SSS Solar Charge Control Schematic

Series Commutated SCR SSS Solar Charge Control

Jim Keith - 11/17/14

A series commutated SCR makes a very unusual Solid State Switch in this solar charge regulator control. Advantages [...]
high power ozone generator

High Power Ozone Generator

joribo - 10/29/14

Here is a more powerful ionisator and ozone generator than described in my version-2. It is meant for [...]
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