These are Carbon Film Resistor with a value of 30k ohm 1/8W and tolerance of ±5%
this device also provides an affordable way to drive power MOSFETs and bipolar transistors
It contains a newly created analogue control system that provides primary-side regulated (PSR)
The integrated ESP8266 is used to control the relay
XYQ-2 Quadcopter DIY Kit Soldering Equipments These are Carbon Film ResistorThis quadcopter kit is a DIY Drone, the majority of the pieces of this one of a kind wooden Drone toy are made of wood! It's cool, light, classic, and well designed. Because this drone toy is a DIY aircraft, you can assemble all parts together to make your own mini drone. Features Functions: Sideward flight, turn left right, up down, forward backward, altitude hold, one key takeoff landing, 3D flip, headless mode, one key return With attractive