P-012: Active Piezo-Buzzer module
Active Buzzer Module KY-012 Arduino module, it produces a single-tone sound when signal is high. To produce different t...
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Active Buzzer Module KY-012 Arduino module, it produces a single-tone sound when signal is high. To produce different t...
KY-016 Arduino full color 5mm RGB LED, different colors can be obtained by mixing the three primary colors.
Arduino KY-019 Relay Module is used to control AC circuits, the relay acts as a switch that responds to a signal receiv...
KY-023 Arduino joystick module, it uses a biaxial potentiometer to control the X and Y axis. When pushed down, it activ...
Linear Hall magnetic module and a digital interface, built-in 13 LED build a simple circuit to produce a magnetic field...
The LED will be switched on and off by vibration. The signal will be send to the output if the LED is on. You need pre-...
Digital temperature sensor module and a digital interface, built-in 13 LED build a simple circuit, making the temperatu...
2-COLOR (RED+GREEN) 3MM LED MODULE
This sensor is known variously as the Keyes, KeyesIR or Keyestudio KY-032. It is the the functional equivalent of the I...
7 color flashing LED module automatically uses 5mm round high-brightness light-emitting diode which has the following c...
This project uses bright infrared (IR) LED and a phototransistor to detect the pulse of the finger, a red LED flashes w...
Complete with thermostatically controlled heater to cover PCB chemical temperature range of 10°C to 55°C. The tank can...