- Repair of Data Precision Model 8200 6½-Digit Voltage & Current Calibrator
- Lua API for the GNU MPFR Library. Application: Gauss-Legendre Quadrature
- Recovering the MSTRIP2 Fortran Source Code
- Humidity calculations for the Assmann psychrometer.
- Formula for the inductance of a helix, from paper by Chester Snow, coded in Lua.
- Calculating the Cubic Bézier Arc Length by Elliptic Integrals (PDF).
- Elliptic Approximation and Elliptic Filter Design on Small Computers by Pierre Amstutz: Recovering the Source Code
- Calculation of Phase from Given Attenuation by the ‘Thomas Tables’ Method (Tables of Phase Associated with a Semi-Infinite Unit Slope of Attenuation by D. E. Thomas)
- Fortran Program for Transfer Function Synthesis as a Ratio of Two Complex Polynomials – RE277A – TRAFICORPORATION by Sanathanan and Koerner

- LuaTeX
- PdfTeX Stuff
- Where is this crazy font from?
- Note about Delta-Sigma ADC Front-End for Condenser Microphones (PDF, 81 kByte).
- Digitization of Studio Condenser Microphones.
- Noise-shaping oscillator (NSO).
- Soloduiveldans IV Timing Comparison.
- Fixing the Repeated Start Condition of the I2C Bus on the Raspberry Pi by Hardware.

- Method for Time-Quantization of Binary Signals.
- Analog Digital Converter Utilizing Multi Ramp Integration Method.

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