- Two major devices: op amp transistor
- Operating voltage: DC 3-5V
- With the output TTL level signal indication.
- Direct access to single-chip input IO port.
- Anti-interference ability
- Connect the single chip, realize the touch switch function
- Can be a separate control of a product of our relay module
- Long life can be continuous work
- Is the standard 2.54mm pin-pin to do input and output connections.
- Surrounded by a fixed mounting hole.
- 1 X A38 Touch Switch Sensor Module
|Dimensions||4.5 × 1.7 × 0.1 cm|