JST Cable 1.0MM F/F double tinned 4 pins industrial relay it is only 3

it is only 3

and DIY enthusiasts

HC-SR505 Mini PIR Motion Sensor is based on infrared technology and it can automatic control by itself with high sensitivity and high reliability

2m（related to the card or the environment）  Working mode：  Active mode  Passive mode  Answer mode (Not recommend)  Interface  Voltage：  DC +5V  Data interface：  USB to virtual keyboard input  USB to virtual serial port(Customized)  Working environment  Working Temp：  -20℃～55℃  Storage Temp：  -40℃～85℃  Physical parameter  Size：  107mm×107mm×23mm  Net/gross Weight：  150g/250g  Accessories  Cable：  USB cable  SDK：  Free SDK

The 555 timer got its name from the three 5k ohm resistor connected in a voltage-divider pattern

JST Cable 1.0MM F/F double tinned 4 pins industrial relay it is only 3JST 1. 0 MM female plug connector Conductor 4 pins step 1. 0 mm length 30cm double tinned