Tactile Alternating Button w/3 Wire Leads
3-wire push-to-toggle switch that alternately connects the center pin to one of two outer contacts on each press. Rated up to 3 A and 120 VDC; suitable for wearable power switching.
Pinout
- Middle leadcommon
Common switched lead. Adafruit product page says the switch connects and disconnects the middle pin from either of the two side switches with every click.
Type · SignalVoltage · Rated load up to 120VDC per Adafruit product page; current/load handling up to 3A, use within switch ratings. - Side lead A
One switched side contact. The product page describes alternating between the two side switches on each push.
Type · SignalVoltage · Switch contact, use within Adafruit stated load ratings. - Side lead B
Other switched side contact. The product page describes alternating between the two side switches on each push.
Type · SignalVoltage · Switch contact, use within Adafruit stated load ratings.
| Pin | Type | Function | Voltage |
|---|---|---|---|
| Middle leadcommon | Signal | Common switched lead. Adafruit product page says the switch connects and disconnects the middle pin from either of the two side switches with every click. | Rated load up to 120VDC per Adafruit product page; current/load handling up to 3A, use within switch ratings. |
| Side lead A | Signal | One switched side contact. The product page describes alternating between the two side switches on each push. | Switch contact, use within Adafruit stated load ratings. |
| Side lead B | Signal | Other switched side contact. The product page describes alternating between the two side switches on each push. | Switch contact, use within Adafruit stated load ratings. |
Pin details
3 connections- Middle leadcommon
Common switched lead. Adafruit product page says the switch connects and disconnects the middle pin from either of the two side switches with every click.
SignalVoltage · Rated load up to 120VDC per Adafruit product page; current/load handling up to 3A, use within switch ratings. - Side lead A
One switched side contact. The product page describes alternating between the two side switches on each push.
SignalVoltage · Switch contact, use within Adafruit stated load ratings. - Side lead B
Other switched side contact. The product page describes alternating between the two side switches on each push.
SignalVoltage · Switch contact, use within Adafruit stated load ratings.
Start wiring
Analog · Single data line · Bare
SparkFun describes COM-09190 as a breadboard-friendly 12 mm square momentary pushbutton with a large button head and tactile click.
Module pins: Middle lead / common, Side lead A, Side lead B. Schematik maps them to your board in the app.
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