May 2026 Updates
Avalanche Rated MOSFETs
Added info on Avalanche Rated MOSFETs.
E-Paper Displays
Added info on E-Paper displays including Cholesteric Liquid Crystal Displays (ChLCDs).
Switchable RF Connectors
Added info on switchable RF connectors.
Antennas
Added info on antenna gain, a 3D plot showing the gain of a directional antenna compared to an isotropic antenna, and more to the antennas page.
Test Jigs
Added info on test jig architecture to the test jig page.
Stackable Banana Connectors
Added info on stackable banana connectors to the Tools page.
Bluetooth Range Extenders
Add info on the nRF52840 Bluetooth range extender (FEM) to the Bluetooth page.
Bluetooth Advertising Data Encoder/Decoder
Added a bluetooth advertising data encoder and decoder to the Bluetooth page. This can take the raw hex advertising packet and decode it into the various structures, or build up the hex from the user describing the structures (e.g. Flags, Complete Local Name, Manufacturer Specific Data).
Resistor E Series Finder
Added an interactive E series resistor finder to the Resistors page. Enter a desired resistance and the widget shows the closest preferred value (and the closest equal-or-lower / equal-or-higher value) in each of the E6, E12, E24, E48, E96 and E192 series, along with the percentage error for each. Inputs accept metric prefixes (e.g. 10.3k, 2M2, 470R).
Resistors In Series/Parallel Calculator
Added an interactive parallel resistance calculator to the Resistors page.
Ported NinjaCalc Calculators
Given I was starting to add specific calculators to certain pages, it made no sense to separately maintain NinjaCalc. I felt it was better to embed calculators around the textual information that provides background information and useful tips. And I felt I could still recreate the NinjaCalc “homepage” experience by creating a “Calculators” page which shows all of the available calculators on the site (click one takes you to the place in the page it is embedded in).
RF Spectrum Regulations Page
Added a new RF Spectrum Regulations page under the Compliance section.
Lithium-ion Self-Discharge
Added info on Lithium-ion self-discharge.
Coin Cell Batteries
Added info on coin cell battery codes and titanium alloy coin cells to the Coin Cells page.