TS4 Series SPST Momentary Key Switch

May 25, 2024

The TS4 SPST (Single Pole Single Throw) Momentary Key Switch is a critical component in the Music Thing Modular Radio Music and Chord Organ modules. This specific switch type is chosen for its reliability and functionality within modular synthesizer environments.

Specifications and Functionality

SPST (Single Pole Single Throw): The switch controls a single electrical circuit. It has two positions: ON and OFF. When activated, it completes the circuit; when released, it breaks the circuit.

Momentary Action: The switch is momentarily ON only while being pressed. Upon release, it returns to the OFF position, ensuring temporary engagement of functions.

OFF – (ON) Configuration: The default state is OFF, and pressing the button switches it to ON momentarily.

Role in Music Thing Modular

Radio Music Module: This module emulates a radio tuner, playing samples from a microSD card as if they were radio stations. The D6 momentary switch can be used to:

Change Samples: Briefly pressing the switch can cycle through different samples.

Trigger Playback: Activate specific playback functions or modes temporarily.

Mode Switching: Engage different operational modes momentarily without latching.

Chord Organ Module: This module plays programmable chords, offering diverse harmonic outputs. The D6 momentary switch is utilized to:

Switch Chords: Trigger chord changes instantaneously.

Engage Functions: Temporarily engage specific musical functions or effects.

Operational Flexibility: Provide dynamic control over the module's settings and outputs.

Advantages

Reliability: Known for consistent performance, ensuring dependable operation in live performance and studio settings.

Compact Design: Fits within the tight space constraints of modular synth panels.

Tactile Feedback: Provides users with physical feedback, confirming actuation, which is crucial during live performances.

Conclusion

The TS4 series SPST Momentary Key Switch is integral to the usability and functionality of the Music Thing Modular Radio Music and Chord Organ modules. Its momentary action and reliable design make it ideal for the precise, temporary control required in modular synthesizers.