20mm LED Lens 60 Degree with White Holder for High Power LED LightThese led lenses have distinct beams that help focus light into a small area. Because the lens' corners aren't completely sealed, you'll need to secure the assembly to the LED. LED spotlights, vehicle lights, DIY projection lamps, and other common Applications. Specification Material Plastic Lens Diameter 20mm Holder Diameter 22mm Lens Height 10. 5mm Holder Height 13mm Transmittance Rate 95% Beam Angle 60 Len Colour Water Clear

Gold for these 5K1 resistors

0 Vdc to 18 Vdc

These are Carbon Film Resistor with a value of 270k ohm 1/8W and tolerance of ±5%

40 Pin Machine tooled IC Socket

32650 (32mm diameter and 65mm Length) is one of the most common cell sizes for lithium iron phosphate (lifepo4) batteries found worldwide

The TOSHIBA TLP541G is a  programmable Controller

solder wick is sometimes called desolder braid

and other tiny electronic devices

30ms/115VAC at full load Hold Up Time 80ms/230VAC          16ms/115VAC at full load Input Voltage Range 88 ~ 264VAC              125 ~ 373VDC (Withstand 300VAC surge for 5sec

Brown for these 250K resistors

USB Type-A Male to Micro-B Male Cable is designed to make your USB enabled devices communicate with your PC

The coil resistance of this relay is 270 ohm whereas the coil current is 44