projects

Graphic audio spectrum analyzer little

Graphic audio spectrum analyzer little
Module of graphic spectrum audio analyzer - little Parameters : 14 display modes power supply 5,5 - 12V, reverse polarity protection current approximately 50mA input adjustable 0,5 – 2,5V input frequency 20 Hz – 20kHz adjustable contrast and intensity of backlight based...

Graphic audio spectrum analyzer

Graphic audio spectrum analyzer
Module of graphic spectrum audio analyzer Parameters : 14 display modes power supply 5,5 - 8V, reverse polarity protection current approximately 50mA input adjustable 0,5 – 2,5V input frequency 20 Hz – 20kHz adjustable contrast and intensity of backlight based on...

Module of thermometer -55°C to 125°C

Module of thermometer -55°C to 125°C
Module of thermometer -55°C to 125°C Operating temperature range -50 ° C +125 ° C resolution 0.1 ° C, sensor calibrated by the manufacturer Supply voltage 8-12V, reverse polarity protection diode Total consumption approximately 20 mA based on ATMEGA8, only single-sided...

DIN thermometer -55°C to 125°C

DIN thermometer -55°C to 125°C
DIN thermometer -55°C to 125°C Operating temperature range -50 ° C +125 ° C resolution 0.1 ° C, sensor calibrated by the manufacturer Supply voltage ~220V based on ATMEGA8, only single-sided PCB designed for DIN rail

Thermostat with PWM output

Thermostat with PWM output
Thermostat with PWM output Operating temperature range 0 °C to 99,9 °C resolution 0.1 ° C, sensor calibrated by the manufacturer Supply voltage 12V, reverse polarity protection diode max output PWM current 5A based on ATMEGA8, only single-sided PCB Function...

Remote control for NIKON camera

Remote control for NIKON camera
Remote control for NIKON camera remote control for Nikon cameras tested on NIKON D5000 very simple construction long battery life very low price NIKON remote control project.rar (913,6 kB)

Led light for Leatherman multi-tools

Led light for Leatherman multi-tools
This is prototype of led light designed for Leatherman multi-tools. Light is based on led diode Cree XLamp XT-E. Standby current is less than 0,06 uA , active current is 4 mA. With tvo 1.5V battery with capacity 14mA is active time 210 minutes (3,5 hours) and standby time is 233 333...

RSemailing software

RSemailing software
RSemailing is simple software for mass mailing. Its use is very simple. Use program: In first step you must set acces to your email acount. If RSemailing is launched and acces is not set, setting window will be displayed. In this window we set :   From        ...