Boards by MadsRudolph

32 boards

Open-source boards designed in KiCad by MadsRudolph on GitHub, from 5 repositories. A board’s address here is its repository’s there.

4 layers140 × 136 mm
Vinyl adc rev d
MadsRudolph/vinyl-adc
Discrete 3rd-order delta-sigma stereo audio ADC, built from op-amps and logic gates: a four-layer Raspberry Pi HAT made by PCBWay, with KiCad files, SPICE simulations and measurements
184 parts1
2 layers202.2 × 131 mm
New system
MadsRudolph/62768-energy-system
Team project for 62768 Electrical Energy Systems (DTU, June 2026, 3-week course). We design and build a complete electrical energy system per the course requirement spec (Kravspecifikation), from idea to a working…
131 parts
2 layers70 × 90 mm
Ad3-feature module
MadsRudolph/ad3-test-rig
CNC-friendly Analog Discovery 3 test rig with a plug-in experiment board, printable enclosure and assembly guide
29 parts
2 layers104 × 104 mm
Reflow
MadsRudolph/esp32-reflow-hotplate
From-scratch ESP32 SMD reflow hotplate: 24V DC PTC heater, CNC-milled control board, PID firmware, 3D-printed enclosure
35 parts
2 layers
Multimeter
MadsRudolph/personal-projects
One passive crossover board per speaker, so build two. Single-sided, through-hole only, CNC isolation-milled with an 0.8 mm end mill (the DTU 62768 process).
62 parts
2 layers100 × 100 mm
Vinyl adc channel l
MadsRudolph/vinyl-adc
Discrete 3rd-order delta-sigma stereo audio ADC, built from op-amps and logic gates: a four-layer Raspberry Pi HAT made by PCBWay, with KiCad files, SPICE simulations and measurements
43 parts1
2 layers100 × 100 mm
Vinyl adc digital
MadsRudolph/vinyl-adc
Discrete 3rd-order delta-sigma stereo audio ADC, built from op-amps and logic gates: a four-layer Raspberry Pi HAT made by PCBWay, with KiCad files, SPICE simulations and measurements
38 parts1
2 layers41.9 × 44 mm
Vinyl adc osc
MadsRudolph/vinyl-adc
Discrete 3rd-order delta-sigma stereo audio ADC, built from op-amps and logic gates: a four-layer Raspberry Pi HAT made by PCBWay, with KiCad files, SPICE simulations and measurements
8 parts1
2 layers100 × 100 mm
Vinyl adc power
MadsRudolph/vinyl-adc
Discrete 3rd-order delta-sigma stereo audio ADC, built from op-amps and logic gates: a four-layer Raspberry Pi HAT made by PCBWay, with KiCad files, SPICE simulations and measurements
24 parts1
4 layers170 × 120 mm
Vinyl adc rev c
MadsRudolph/vinyl-adc
Discrete 3rd-order delta-sigma stereo audio ADC, built from op-amps and logic gates: a four-layer Raspberry Pi HAT made by PCBWay, with KiCad files, SPICE simulations and measurements
119 parts1
4 layers118 × 88 mm
Vinyl adc rev e
MadsRudolph/vinyl-adc
Discrete 3rd-order delta-sigma stereo audio ADC, built from op-amps and logic gates: a four-layer Raspberry Pi HAT made by PCBWay, with KiCad files, SPICE simulations and measurements
184 parts1
2 layers64.5 × 68.5 mm
Boost
MadsRudolph/62768-energy-system
Team project for 62768 Electrical Energy Systems (DTU, June 2026, 3-week course). We design and build a complete electrical energy system per the course requirement spec (Kravspecifikation), from idea to a working…
11 parts
2 layers102.1 × 84.8 mm
Boost v2 mill
MadsRudolph/62768-energy-system
Team project for 62768 Electrical Energy Systems (DTU, June 2026, 3-week course). We design and build a complete electrical energy system per the course requirement spec (Kravspecifikation), from idea to a working…
17 parts
2 layers104 × 104 mm
Buck
MadsRudolph/62768-energy-system
Team project for 62768 Electrical Energy Systems (DTU, June 2026, 3-week course). We design and build a complete electrical energy system per the course requirement spec (Kravspecifikation), from idea to a working…
11 parts
2 layers98.6 × 105.4 mm
Buck v2
MadsRudolph/62768-energy-system
Team project for 62768 Electrical Energy Systems (DTU, June 2026, 3-week course). We design and build a complete electrical energy system per the course requirement spec (Kravspecifikation), from idea to a working…
31 parts
2 layers104 × 104 mm
C2000 feedback
MadsRudolph/62768-energy-system
Team project for 62768 Electrical Energy Systems (DTU, June 2026, 3-week course). We design and build a complete electrical energy system per the course requirement spec (Kravspecifikation), from idea to a working…
47 parts
2 layers104 × 104 mm
Current sense
MadsRudolph/62768-energy-system
Team project for 62768 Electrical Energy Systems (DTU, June 2026, 3-week course). We design and build a complete electrical energy system per the course requirement spec (Kravspecifikation), from idea to a working…
17 parts
2 layers68.7 × 61.3 mm
Drive circuit
MadsRudolph/62768-energy-system
Team project for 62768 Electrical Energy Systems (DTU, June 2026, 3-week course). We design and build a complete electrical energy system per the course requirement spec (Kravspecifikation), from idea to a working…
14 parts
2 layers104 × 104 mm
Feedback circuit
MadsRudolph/62768-energy-system
Team project for 62768 Electrical Energy Systems (DTU, June 2026, 3-week course). We design and build a complete electrical energy system per the course requirement spec (Kravspecifikation), from idea to a working…
10 parts
2 layers104 × 104 mm
Motor feedback
MadsRudolph/62768-energy-system
Team project for 62768 Electrical Energy Systems (DTU, June 2026, 3-week course). We design and build a complete electrical energy system per the course requirement spec (Kravspecifikation), from idea to a working…
10 parts
2 layers104 × 104 mm
Motor power
MadsRudolph/62768-energy-system
Team project for 62768 Electrical Energy Systems (DTU, June 2026, 3-week course). We design and build a complete electrical energy system per the course requirement spec (Kravspecifikation), from idea to a working…
58 parts
2 layers104 × 104 mm
Mppt
MadsRudolph/62768-energy-system
Team project for 62768 Electrical Energy Systems (DTU, June 2026, 3-week course). We design and build a complete electrical energy system per the course requirement spec (Kravspecifikation), from idea to a working…
21 parts
2 layers104 × 104 mm
Mppt buck
MadsRudolph/62768-energy-system
Team project for 62768 Electrical Energy Systems (DTU, June 2026, 3-week course). We design and build a complete electrical energy system per the course requirement spec (Kravspecifikation), from idea to a working…
20 parts
2 layers104 × 104 mm
Rectifier
MadsRudolph/62768-energy-system
Team project for 62768 Electrical Energy Systems (DTU, June 2026, 3-week course). We design and build a complete electrical energy system per the course requirement spec (Kravspecifikation), from idea to a working…
12 parts