UPC EETAC Bachelor's Degree in Telecommunications Systems and in Network Engineering EEL

Analogue chips, transistors, sensors actuators and tools
Classic digital technologies Analogue chips and devices Companies and chip manufacturers

Distributors of electronic components

Mouser RS Arrow
Digikey Farnell Future electronics
Components101    

 

Electronic kits

Adafruit AZ-Delibery Sparkfun
Freenove ELEGOO OSOYOO

 

Active components and chips Description
DIP8 LM358.Dual low-power OpAmp. Low bias curent, large output voltage swing (0 V to Vcc - 1.5 V).
LM385 LM285. 1.2 V voltage reference chip.
BJT NPN BC547. NPN small signal BJT transistor
NMOS IRF530, NMOS power transistor
PMOS IRF9530, PMOS power transistor.
Optocoupler 4N25, CNY17F, optocouplers.
Diode rectifier 1N4004, rectifier diode.
LED 5mm standard light emitting diode (LED). 
10-LED bar HLCP-J100: 10-LED bar graphic array (ref.) (IF = 1 mA). 

 

PCB components and tools Description
Standoff Hex-Standoff female-female, Nylon glass filled 25% (ref. 2).
DIP socket Integrated circuit DIP socket (ref. 1, ref. 2)
Push-button Momentary push-button.
Slide switch
 Slide switch SPDT (single pole dual throw): ref. 1, ref.2 , ref. 3
Header receptacle Header 02x40 ref. datasheet.
flat cable GPIO 40Pin cable + Female - Female connectors - 20cm, ref. 1,  ref. 2.
Female header or socket.
Header Standard male header.
Long male header Long male header (20 mm).
  Header female
Relay Electromechanical relay.
Potentiometer Trimmer multiturn potentiometer.
PCB termiinal block PCB terminal block.
R-pack SIP Rpack ref. 1, ref. 2.

 

Sensors Description
LM35 sensor LM35. Centigrade temperature sensor, 10 mV/°C.
PIR motion sensor PIR motion sensor HC_SR501.

 

Actuators Description
Stepper 9904_112_31004 Premotec, stepper motor
NEMA 17, PBC Linear, stepper motor
L297, ST, motor controller
L298N, ULN2003A, power driver
Power switch TPS22950. Power load switch.