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2 layers100 × 60 mmTriple S Generator, the printed circuit board in 3D
Size
100 × 60 mm
Copper layers
2
Thickness
1.6 mm
Parts
32
Nets
23
Pads
93
Tracks, vias
137, 0
Routed
Yes
KiCad
KiCad 10.0 (file 20260206)
Created
30 Jun 2026
Updated
30 Jun 2026

Overview

Triple S Generator is an open-source printed circuit board by Abit-byte, from the Abit-byte/Triple-S-Generator repository on GitHub. It is a 2-layer board of 100 × 60 mm with 32 parts on 23 nets, routed with 137 tracks and 0 vias.

It is built around the TL072IP. Its parts include 11 resistors, 7 capacitors, 4 diodes, 2 ICs and 2 connectors.

Main components

1

README

README.md

Triple-S Generator

Un générateur de fonctions analogique compact, construit autour de l'amplificateur opérationnel TL072IP, capable de produire des signaux sinusoïdal, en dent de scie et carré.


Caractéristiques :

  • Trois formes d'onde simultanées : sortie sinusoïdale, dent de scie et carrée, sélectionnables via les commandes en façade
  • Large plage de fréquences : condensateurs de calibrage commutables (3.3µF / 33nF / 330pF) couvrant environ 1.5 Hz à 150 kHz
  • L'option de modifier le temps de montée et de descente, l'amplitude et la composante continue du signal avec des potentiomètres
  • Alimentation symétrique ±9V pour des signaux de sortie centrés et propres
  • Construction en traversant (THT) avec des composants largement disponibles (TL072IP, diodes 1N4148, composants passifs standards)
  • PCB 2 couches avec plan de masse en cuivre pour réduire le bruit
  • Connecteurs à vis pour l'alimentation et la sortie signal

Détails de conception :

  • U1 gère l'oscillateur à trigger de Schmitt et l'étage intégrateur (génération du carré et de la dent de scie)
  • U2 gère la mise en forme du signal sinusoïdal et le buffer de sortie
  • Le réseau de diodes (D1–D4) assure la mise en forme du signal sinusoïdal
  • Des commutateurs SP3T permettent de sélectionner la forme d'onde et la plage de fréquence
  • Conçu et routé sous KiCad, fabriqué via JLCPCB

Photos de résultats

Vous pouvez les trouver aussi dans la dossier Photos-of-final-result.

SchémasPCB

[!NOTE] Une Intelligence Artificielle a été utilisée uniquement pour rédiger ce texte README.

Parts

32
QtyValueFootprintReferences
4100kPotentiometer_THT:Potentiometer_Alpha_RD901F-40-00D_Single_VerticalR5, R8, R9, R10
41N4148Diode_THT:D_DO-35_SOD27_P7.62mm_HorizontalD1, D2, D3, D4
4470nFCapacitor_THT:CP_Radial_D6.3mm_P2.50mmC4, C5, C6, C7
25k1Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR3, R7
2TL072IP1. Custom Footprints:8-DipU1, U2
1100Resistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR11
11kResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR4
13.3uFCapacitor_THT:C_Rect_L16.5mm_W7.0mm_P15.00mm_MKTC1
1330pFCapacitor_THT:C_Disc_D4.3mm_W1.9mm_P5.00mmC3
133nFCapacitor_THT:C_Disc_D4.3mm_W1.9mm_P5.00mmC2
147kResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR6
151kResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR2
168kResistor_THT:R_Axial_DIN0207_L6.3mm_D2.5mm_P7.62mm_HorizontalR1
1Freq. range1. Custom Footprints:Switch SP3TSW1
1Output1. Custom Footprints:Terminal Block 2 posJ2
1Wave form1. Custom Footprints:Switch SP3TSW2
1±9V Supply1. Custom Footprints:Terminal Block 3 posJ1

The 28 most common of 32 parts.

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Questions

How big is the Triple S Generator PCB?

It measures 100 × 60 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Triple S Generator use?

32 parts, built around the TL072IP. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Triple S Generator KiCad files?

From the Abit-byte/Triple-S-Generator repository on GitHub, at the commit this page was made from: the board is Triple-S Generator.kicad_pcb and its schematic Triple-S Generator.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Triple S Generator design in my own project?

Its repository states no licence, so its author keeps all rights: ask Abit-byte before reusing the design.