5pcs 3V 5V 650nm 5mW Adjustable Laser Dot Diode Module Red Laser diode

    FAQ response:   1) What is the resistance value of the resistance on this laser head? 33 ohm   2) How to distinguish between...

Fulabs 5mW Red Point Line Cross Laser Head Focusable Adjustable Laser Diode Head

Product Features The principle of laser emission and the particularity of the production process determine that the laser has the characteristics that ordinary light does not...

fulabs Laser Sensor Module non-modulator Tube Laser Receiver Module

● Dimensions: 1.52cm × 2.22cm (compact size, suitable for embedded installation) ● Operating Voltage: 5V (compatible with common microcontrollers/development boards such as Arduino, STM32, etc.)  ...

AD8232 Ecg module AD8232 ecg measurement pulse heart ecg monitoring sensor module kit Diy

AD8232 ECG Sensor Module Core Features   Professional ECG Signal Conditioning: High-gain amplification + adjustable filtering Motion Artifact Rejection: Dual-pole HPF eliminates movement noise Fast Recovery:...