Projects

Let see how this Ikea VINDRIKTNING air quality sensor works ! Specs From IKEA website: This sensor checks the air quality by detecting particles (PM2.5) in your home. Use your own power cord and adapter to easily turn on and use the sensor. You just need to connect it to a USB-C Read More

Here we have it! After several years I’ve developed new version of Bluetooth ( BLE ) controller for very popular Bescor MP 101. Hardware Bescor MP 101 Adafruit ItsyBitsy nRF52840 7 Pin DIN header Some wires Source code Android App – Read More

Several years ago someone just gave me this old iPhone 3GS as non working, I could not figure out what is the problem and kept it in drawer for years. But recently I decided to review this old guy and give it another life. So i purchased new battery, took screwdriver and starter Read More

I wanted to buy a slider for a long time, but instead of buying one I decided to utilize my brain and 3D printer in order to make it 😀 This is a very simple version of a camera / smartphone slider for shooting time-lapse. It does not require fancy parts or bearings. 3D printing Read More

Yet another Sensor Tag – Bluetooth Smart Sensor Tag! Here is another Sensor packed Bluetooth Smart Sensor Tag evaluation/development kit from Broadcom ! Sensor Tag Technical Specifications: Includes multiple low-power MEMS sensors ( gyroscope – L3GD20 , Documentation Read More

When puck is much smarter then you may think… Sensor Puck ! Lets look at development module featuring environmental and biometric sensors with Bluetooth 4 LE from Silicon Labs. Silicon Labs released their Development module to feature biometric sensor SI1147, it Read More

Old school still looks good ! Set of High Resolution photos of Fluke 8600A, this was taken during tear down and repair. Fluke was successfully repaired, main problem was detached input, broken tab and contacts clean-up on ganged switches.   This is how I repaired broken case Read More

Photon – a particle representing a quantum of light or other electromagnetic radiation. A photon carries energy proportional to the radiation frequency but has zero rest mass. Particle Photon is new dev kit from Particle, I just got it recently and want to compare it with Read More

Lets make sure out blue laser doesn’t burn itself This is build log for the water cooling module for 3W 445 nm Blue Laser ( NDB 7875  ), to allow laser run at 2.4A for extended amount of time. Practically you can use any kind of laser diode in the standard AIXIS styl Read More

Lets make something useful with Particle Photon I think temperature logger is a project that can find many application around house. For exaple I want to have temperature logger which will provide temperature measurements in my garage 🙂 Also I will be using it to control Read More