David Pilling's wiki. A scrapbook of random material

3D Printing - projects
Aomekie stereo microscope extension tubes
Nut Holder
Printing a fine grid

3D Printing - ebay printer
My (cheap, ebay) 3D printer
E3D v6 mount
E3D v6 Bowden
Reading data from a digital dial gauge (indicator)
Y axis mount for print bed
Z axis probing

3D Printing - core XY printer
Hypercube Evolution printer build
Z axis probing

Arduino using 32768 Hz crystal
Checking the accuracy of analogue quartz clocks
DC to DC converters
Differential Analogue to Digital conversion in Arduino land
GPS and time
HC-SR04 ultrasonic distance/liquid level measuring and part 2
Ideal Diode
Minimalist data logger
NiMH cell protection
Phase Noise / Jitter in Oscillators
Power oring
Programmable unijunction transistor oscillators and part2
Quartz analogue clocks
Real Time Data Logging GPS disciplined times for analogue readings
Soldering iron controller
Stepper motor driver hat (extension card) for Raspberry Pi
STM32 programming using Arduino IDE
STM32 real time clock
STM32 with HC-SR04 ultrasonic ranging module
Strain gauges and the HX711
Waking from sleep mode
WiFi enabling the VC99 multimeter with the ESP8266

Wireless sensors
Solar powered wireless temperature sensor
Sources of solar power for wireless sensors
Wireless liquid level sensor and laser time of flight version
Wireless sensor data logger
Wireless temperature sensor

Investigating adding scales to photographs
Minolta/Sony MA MD lens adapters
Macro rail stepper motor controller - hardware/software
Camera flash/strobe time analyser using a Raspberry Pi
Timelapse on a budget

Chocolate truffles without cream
Memories of Kunzle cakes and how to make them
Chocolate topped cookies.

Retired software

Customised Helping/Third hand
Humax Foxsat HDR problems
Notes about stuff

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Page last modified on February 16, 2018, at 12:24 PM
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