Hobby Electronics Notebook

junction, wire, joint, node, connection, dot

crossing, wire, hop, bridge, no connection, crossover

ground, gnd, earth, 0v, common, return

supply, rail, vcc, power, positive, 5v, voltage

cell, battery, power, dc, aa, coin cell

battery, cells, pack, power, dc, 9v

dc, source, supply, voltage, power, adapter

ac, source, mains, signal generator, sine, alternating

usb, 5v, power, plug, cable, charger

terminal, pad, pin, output, input, connection point, test point

fuse, protection, overcurrent, safety

resistor, resistance, ohm, zigzag, passive

resistor, resistance, ohm, box, iec, passive

variable resistor, rheostat, adjustable, resistor

potentiometer, pot, knob, wiper, volume, divider

thermistor, temperature, sensor, ntc, ptc, heat

photoresistor, ldr, light sensor, light, photocell

resistors, resistor array, network, row, seven, current limiting

capacitor, cap, ceramic, farad, passive, decoupling

capacitor, electrolytic, polarized, polarised, cap, smoothing

inductor, coil, choke, henry, winding, passive

transformer, coils, step down, step up, mains, isolation

crystal, quartz, oscillator, clock, xtal, frequency

diode, rectifier, one way, protection

led, light, indicator, diode, lamp

zener, diode, voltage reference, regulator, clamp

photodiode, light sensor, diode, infrared, receiver

bridge, rectifier, diodes, ac to dc, full wave

npn, transistor, bjt, switch, amplifier, base, emitter, collector

pnp, transistor, bjt, switch, amplifier, base, emitter, collector

mosfet, fet, transistor, switch, gate, drain, source

optocoupler, opto-isolator, isolation, coupler, led, transistor

regulator, voltage regulator, 7805, ldo, power, 5v

switch, spst, on off, toggle, contact

switch, spdt, changeover, selector, two way, toggle

push button, button, momentary, switch, tactile, reset

push button, button, tactile switch, top view, layout, key

slide switch, switch, top view, layout, spdt

dip switch, switches, configuration, settings, address

relay, coil, contact, switch, isolation, electromechanical

trimmer, trimpot, preset, potentiometer, top view, adjust

chip, ic, dip, 8 pin, integrated circuit, timer, op-amp, top view

chip, ic, dip, 14 pin, integrated circuit, logic, top view

chip, ic, dip, 16 pin, integrated circuit, counter, decoder, driver, top view

chip, ic, block, integrated circuit, microcontroller, pins, schematic

op-amp, operational amplifier, amplifier, comparator, opamp

buffer, driver, logic, gate, amplifier

not, inverter, logic, gate, invert