AUTOMATION & INSTRUMENTATION

• Cylindrical coordinates robotic arm controller (STATUS: completed)
• Mini on line colorimetric analyser (STATUS: obsolete)
• Liquid handling robot for automated DNA extraction (STATUS: concept)
• Lensless microscope and flowcell for cytometry (STATUS: upcoming)
• AQI monitor (eCO2, TVOC, BP, temp, RH, PM1.0 and PM2.5) (STATUS: upcoming)
• Hotspot tracking camera head (STATUS: completed)    🆕
• A modular automated on-line analyser system (STATUS: completed)    🆕
• Micro sampling volume photometric analyser using flow-cell integrated injection (STATUS: completed)     🆕
• Miniature solid state NIR spectrometer module (STATUS: upcoming)
• Colorimetric salivary glucose metering (STATUS: upcoming)  
• MI-COL: Arduino based photometer (STATUS: upcoming)
• Surface Plasmon Resonance flowcell, optics and linear array detector (STATUS: upcoming)
• Micro volume fully automated colorimetric analyser (STATUS: completed)    🆕
• Automated ISE analyser with auto-calibration and self cleaning (STATUS: completed)    🆕

APPLIED SCIENCE

• Room temperature magnetocaloric refrigerator (STATUS: upcoming)
• Scintillating detectors and calorimeters
• Hydrophilic surface functionalisation of methacrylate SLA printed parts using hydrolysis (STATUS: upcoming)
• Radiation detection using scintillators (STATUS: upcoming)
• Mini H-X Nuclear Magnetic Resonance system (STATUS: done)    🆕

MECHANICS & MECHANO-FLUIDICS

• Multi port selector valve (STATUS: completed)    🆕
• Cuvette holder for colorimetry and fluorometry (STATUS: page under construction)
• SLA printed micro-volume absorbance flow-cells (STATUS: under construction)    🆕🏗️
• Micro solenoid actuated membrane valves on a chip (STATUS: upcoming)
• SLA printed micro-fluidic manifolds (STATUS: done)    🆕
• 3D printed mini ETT impeller (STATUS: done)    🆕
• 3D printed precision peristaltic pump head (STATUS: done)    🆕

ELECTRONICS & RF

• RTL SDR with upconverter (STATUS: completed)
• Amazing all band receiver (STATUS: completed)
• IoT: control ESP8266 with Telegram (STATUS: completed)
• Miniature electronic driver for parachute deployer explosive charge (STATUS: completed)  
• GPS logger using SD card and Atmega328 (STATUS: page under construction)
• 900MHz VCO (STATUS: completed)
• Automatic message reader for radio transmitters using Arduino (STATUS: completed)
• Simple temperature radio telemetry (STATUS: completed)
• Attiny85 HID device for password storage (STATUS: completed)
• Low ESR capacitor banks (STATUS: completed)
• Add FM modulation to ASK transmitters with a varactor (STATUS: upcoming)
• PWM and DAC for linear current regulation of photometer led sources (STATUS: upcoming)
• Xenon flasher (STATUS: completed)
• Forever flasher gadget (STATUS: completed)
• Precision LED current regulation using DAC (STATUS: completed) 
• Design of a double frequency NMR probe using lumped tuning elements  (STATUS: page under construction)
• ESP32 and Telegram Bot IoT security camera with PIR motion detection (STATUS: done)    🆕
• Sharp GP2Y10 dust PM sensor oscilloscope plots
• DIY fast ADC board for pulse height analysis (STATUS: upcoming)
• LED nanosecond pulse generator (STATUS: upcoming)

MISC PROJECTS

• Micro water bath incubator (STATUS: completed)
• Auto-learning robotic arm (STATUS: prototype)
• Pan and tilt controller using pic and servos (STATUS: completed)
• Arduino driving a polygonal mirror (STATUS: photo only, page under construction)
• Hacked printing calculator becomes an event logger (STATUS: completed) 
• Knock recognizer (STAUS: completed)

 FIRMWARE & ALGORITHMS FOR EMBEDDED SYSTEMS 

• How to properly read and average an ADC with Arduino
• Real time background stray light correction for photometric detectors (STATUS: upcoming)

OTHER STUFF

• Slow motion videos of explosions
• Long wire antenna
• Add a tubing connector to a MPL3115A2
• The strange case of my MacBook Pro 
• Dxing
• Useful shell scripts (1/3): YouTube downloader
• Sagnac effect simple (and intuitive) explanation

TEARDOWNS

• 1998 NATO drone microwave TGU (terminal guidance unit) teardown
• Wettersonde e084

CHEMISTRY & BIOLOGY

• WBC and RBC dna extraction from whole blood
• The curios "Yellow Powder"

OBSOLETE DESIGNS

• LED based multi-wavelenght flowcell photometer and colorimeter (STATUS: obsolete)
• Colorimeter and flowcell for automated titration (STAUTS: obsolete)
• Micro syringe pump (STATUS: obsolete)
• Laser cut peristaltic pump (STATUS: obsolete)
• Servomotor driven 3-port valve design (STATUS: obsolete)
• 6-way rotary microfluidics valve (STATUS: obsolete) 
• Automatic online colorimetric titrator for water hardness (STATUS: obsolete)