David Pilling's wiki. A scrapbook of random material

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

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

Photography
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

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

Software
Retired software

Miscellaneous
Customised Helping/Third hand
Notes about stuff

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Page last modified on July 30, 2017, at 02:59 PM
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