We sell high quality DIY electronic components and training on Arduino, Raspberry Pi, and other items for hobbyist, enthusiasts and professionals
1K ohm resistor, you can use it on whatever circuit you need a 1Kohm resistor on, one such example is on OpAmps
This is a 1/2W Resistor.
Resistor Kit - 1/4W (20 values, 500 total)
Resistor 1K Ohm - 1/4W
LED Green (Diffused)
LED Red (Diffused) - 5mm
MCP3008 - 8-Channel 10-Bit ADC With SPI Interface