2 layers80 × 65 mm
DDSFunctionGenerator
RobertGawron/DDSFunctionGenerator
A 6 MHz Direct Digital Synthesis (DDS) function generator, fully configurable via SCPI (Standard Commands for Programmable Instruments) protocol.
156 parts6MIT
Test equipment
13 boardsKiCad boards from 6 GitHub repositories tagged “test-equipment”, the most starred first; open any of them in PCBKit.
- 2 layers138 × 77 mm
- 2 layers68 × 110 mm
- 2 layers96 × 76 mm
Pinpath
rwrife/pinpath
USB-powered RP2040 cable and wiring-harness tester for makers to map low-voltage pin continuity, catch opens/shorts/crossovers, and save local test reports without cloud accounts.
160 parts1MIT - 4 layers76 × 74.3 mm
MCU PSU
Blaze-Pascal/EKA-PiF-MCU_PSU
2-phase synchronous digitally controlled buck converter (30V in, up to 10A out). Features a 4-layer custom KiCad PCB optimized for EMI.
119 partsGPL-3.0 - 2 layers100 × 86 mm
InterfaceBoard
farlepet/keithley-615-printer-boards
Drop-in replacements for the buffer/printer boards for the Keithley 615 Electrometer
184 partsMIT - 2 layers117 × 64 mm
- 2 layers68 × 110 mm
- 2 layers68 × 110 mm
- 2 layers75 × 88 mm
50PinTestBoard
farlepet/keithley-615-printer-boards
Drop-in replacements for the buffer/printer boards for the Keithley 615 Electrometer
134 partsMIT - 2 layers90.5 × 39 mm
PC209
farlepet/keithley-615-printer-boards
Drop-in replacements for the buffer/printer boards for the Keithley 615 Electrometer
81 partsMIT - 2 layers107 × 48 mm
PC218
farlepet/keithley-615-printer-boards
Drop-in replacements for the buffer/printer boards for the Keithley 615 Electrometer
107 partsMIT - 2 layers90.5 × 39 mm
PC218v2
farlepet/keithley-615-printer-boards
Drop-in replacements for the buffer/printer boards for the Keithley 615 Electrometer
55 partsMIT