chip on board assembly of integrated circuit on green texture pcb with red wires

chip board electronic integrated circuit component closeup semiconductor capacitor potentiometer resistor drop texture macro blob epoxy resin embedded green pcb detail cob assembly printed copper layer small device round hole surface mount microchip connect bonding glob gloptop dust protection coating covered electrical engineering electricity equipment cable red wire rheostat microelectronics electrotechnics industry technology repair manufacturing ewaste black trimmer micro design microprocessor packaging polyswitch electric adjustable electrotechnology service technical recycle blue wires bonded components resistors capacitors