Electronics Calculators & Tools
Hands-on utilities that speed-up circuit analysis and design. All free, community-built.
Cable Harness Diagram Generator - NodeLoop
Create and visualize cable harness diagrams directly by describing them in YAML. Generate instant SVG pinouts for your electronics and electrical harness projects.
NewI²S & TDM Clock Calculator and Validator - NodeLoop
Easily calculate and validate I²S and TDM clock configurations (BCLK, LRCK, MCLK) for your digital audio projects. Ensure correct clock ratios for MCUs, CODECs, DACs, and ADCs based on sampling rate, bit depth, and channel count.
NewPassive Filter Analyzer (RC, RL) - NodeLoop
Interactively calculate and visualize the frequency response (Bode plots) of common RC and RL passive electronic filters. Determine cutoff frequencies, and analyze magnitude and phase characteristics.
NewM.2 Pinout Generator - NodeLoop
Interactively generate M.2 connector pinouts based on module key (A, B, E, M) or application (SSD, Wi-Fi, WWAN). Filter pins and view keying diagrams. Find the specific M.2 pin configuration you need.
NewOptimal NTC Bias Resistor Calculator - NodeLoop
Determine the best series resistor (Rs) for an NTC thermistor to maximize voltage swing or improve linearity over a specific temperature range. Calculates standard E12 resistor values.
NewResistor Color Code Calculator (4, 5, 6 Band) - NodeLoop
Easily calculate resistor values from color codes. Supports 4-band, 5-band, and 6-band resistors, including tolerance and temperature coefficient (TCR).
NewVoltage Divider Calculator - NodeLoop
Easily calculate the output voltage (Vout) of a resistive voltage divider. Enter input voltage (Vin), R1, and R2 values. Also calculates total current.
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