
Open-source KiCad boards
21 match “z2amiller”Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
- 2 layers16.5 × 16.5 mm

- 2 layers12.7 × 12.7 mm

- 2 layers11.4 × 11.4 mm

- 2 layers11.4 × 8.9 mm

- 2 layers47.3 × 34 mm

- 2 layers42.5 × 29 mm

- 2 layers36 × 30 mm

- 2 layers32.4 × 20.5 mm

- 2 layers32 × 39.3 mm

Back power Template
z2amiller/pedalfx
Replaces the Panasonic MN3102 (clock generator for MN3204/05/07/08/09 BBDs) with a CD4047B plus four passives. Two ways to use it:
2 parts7 - 2 layers58 × 25.3 mm

Util BigFootTemplate
z2amiller/pedalfx
Replaces the Panasonic MN3102 (clock generator for MN3204/05/07/08/09 BBDs) with a CD4047B plus four passives. Two ways to use it:
2 parts7 - 2 layers11.6 × 14.1 mm

Fx MN3102DropIn
z2amiller/pedalfx
Replaces the Panasonic MN3102 (clock generator for MN3204/05/07/08/09 BBDs) with a CD4047B plus four passives. Two ways to use it:
6 parts7 - 2 layers32 × 39.3 mm

Back power WartTemplate
z2amiller/pedalfx
Replaces the Panasonic MN3102 (clock generator for MN3204/05/07/08/09 BBDs) with a CD4047B plus four passives. Two ways to use it:
3 parts7 - 2 layers9.5 × 15.8 mm

Util DialAFuzz
z2amiller/util-DialAFuzz
A plug-in NPN transistor with a dial for hFE. Fuzz circuits are picky about transistor gain, and modern Si transistors are usually too hot.
5 parts1CERN-OHL-P-2.0 - 2 layers50 × 50 mm

Normal125B
z2amiller/pedalfx
Replaces the Panasonic MN3102 (clock generator for MN3204/05/07/08/09 BBDs) with a CD4047B plus four passives. Two ways to use it:
13 parts7 - 2 layers58 × 100 mm

Fx Full125B
z2amiller/pedalfx
Replaces the Panasonic MN3102 (clock generator for MN3204/05/07/08/09 BBDs) with a CD4047B plus four passives. Two ways to use it:
28 parts7 - 2 layers9.5 × 14.7 mm

Util BleedAFuzz
z2amiller/util-BleedAFuzz
A plug-in NPN transistor that biases like a lower-hFE part. In a single-transistor fuzz with collector-feedback bias (a large resistor from collector to base), the transistor's hFE mostly decides the DC collector…
5 parts1CERN-OHL-P-2.0 - 2 layers58 × 100 mm

FullBoardChargePumpCapMult
z2amiller/pedalfx
Replaces the Panasonic MN3102 (clock generator for MN3204/05/07/08/09 BBDs) with a CD4047B plus four passives. Two ways to use it:
40 parts7 - 2 layers51.1 × 76.2 mm

Fx WahWahWah
z2amiller/fx-WahWahWah
An open-hardware KiCad recreation of the 1970s Thomas Organ Cry-Baby wah, model 95-910511, board 25-5500-2.
48 partsCERN-OHL-P-2.0 - 2 layers27 × 65.3 mm

Ocn LCD
z2amiller/ocn-LCD
Coin-cell elapsed-time counter with a 4-digit LCD and a magnetic off switch (MSP430FR4131, KiCad 10, CERN-OHL-P v2)
23 partsCERN-OHL-P-2.0 - 2 layers27 × 65.3 mm

Ocn ePaper
z2amiller/ocn-ePaper
CR123A elapsed-time counter with a 2.13-inch e-paper display and a magnetic off switch (MSP430FR2111, KiCad 10, CERN-OHL-P v2)
36 partsCERN-OHL-P-2.0 - 4 layers56.3 × 66 mm

Fx mg100dfx
z2amiller/fx-mg100dfx
A pedal port of the overdrive channel from the Marshall MG100DFX solid-state amp, built for a [PedalPCB forum request][post]. The +/-15V bipolar original is re-biased for single-supply operation.
71 partsCERN-OHL-P-2.0