janisalnis

Riga, University of Latvia / Previously at Garching research town near Munich, Germany Joined September 28th, 2011
31 Instructables 594,057 Views 90 Comments 261 Followers

I am a researcher leading quantum optics laboratory. Previously I was working on development of optical atomic clocks. Electronics is my hobby since childhood when my uncle was bringing me old phones to play and take apart.

Instructables

Diesel Car Exhaust Smoke Meter Plots Optical Transmission Through a Test Tube

2.0K Views, 3 Favorites

Christmas Decorations Using Flickering LED Candles

1.0K Views, 1 Favorites

Traffic Lights Using Arduino

1.2K Views, 4 Favorites

Miniature HHO Electrolyser Torch for Work on Jewelry and Quartz Optical Fibers

7.0K Views, 51 Favorites

Arduino Webservers Ethernet ENC28J60 With Thermometer DS18B20, I2C LCD and Power Over Ethernet POE for ZABBIX IOT Data Logging

6.7K Views, 20 Favorites

Mini-spectrometer From a DVD and Folded Paper

2.2K Views, 23 Favorites

1 Single Digit Nixie Clock

5.5K Views, 21 Favorites

Arducam-Mini With ESP8266 Wi-Fi Is Amazing

13K Views, 45 Favorites

Wi-Fi Board ESP8266: NeoPixels, Thermometer, Deep-sleep, AP Webserver Config, EEPROM

11K Views, 198 Favorites

Laser Sandbox - Experiments With Beams

1.7K Views, 7 Favorites

CC3200 Wi-Fi Board for Internet of Things

14K Views, 20 Favorites

Building a BOOMBOX - From Simple Speakers to Bluetooth

2.4K Views, 42 Favorites

Energy Harvesting for Solar-driven Water Pump

5.4K Views, 34 Favorites

Arduino Microcontroller Projects

42K Views, 99 Favorites

432 MHz Wireless Sensors and Power Outlets for Home Automation Using Arduino

40K Views, 83 Favorites

Smart Home Automation Webserver on OpenWRT Router WR703N Interfaced to Arduino, Compared to Raspberry Pi and Ubuntu

234K Views, 353 Favorites

GSM Android Phone As HD Outdoor Webcam

23K Views, 44 Favorites

IP Controlled Power Outlets With Arduino Webserver. Part II. GSM Phone Controlled Reset Outlet.

12K Views, 46 Favorites

Keychain 808 Spy Camera With PIR Motion Detector Controlled by Arduino Chip

30K Views, 72 Favorites

Solar Charged 12V Lead Battery

12K Views, 57 Favorites

Teaching Electronics to Children With Parts From Old PCs

9.3K Views, 53 Favorites

How to Set Up a Solar Powered Webcam Server Using NanosG20 Running Debian

8.6K Views, 21 Favorites

How to Setup Webcam Data Server on a Fox Board G20 ( Foxboard ) Running Debian

5.6K Views, 16 Favorites

How to Set Up a HD Webcam on Bifferboard Running Debian

6.0K Views, 9 Favorites

Electricity, Water and Centralized Heating Meter Readout Using Arduino, WR703N Router and Linux Webcams

21K Views, 21 Favorites

How to Set Up Home Data Server Using OpenWRT on Linksys WRT160NL Router

22K Views, 37 Favorites

Second Life of Broken Propeller for Rc Model Planes

9.3K Views, 13 Favorites

How to Build Your Own GSM Alarm

16K Views, 22 Favorites

Online Real-time Geiger Counter to Monitor Radioactivity in Air. With Arduino and Linux PC.

6.1K Views, 15 Favorites

Skype-controlled Robot Using Smartphone and DTMF Tones

10K Views, 26 Favorites

Ice-hockey Puck With LED Lights for Playing in the Dark

6.9K Views, 11 Favorites