Tin-lead 63/37 solder wire with a rosin flux core, 0.8 mm diameter. Melts at 183 °C and flows easily – ideal for PCBs, headers, kits and wire joints.

60 W soldering iron with a temperature dial on the handle, 200 to 450 °C. Heats up fast and holds temperature – for through-hole kits, wires, headers and general repair work.

Full-size digital multimeter with a big LCD, AC/DC voltage and current up to 20 A, resistance up to 200 MΩ, capacitance, continuity buzzer and auto power-off. A solid upgrade from pocket mete

Basic 3½-digit digital multimeter for students and hobbyists. Measures DC/AC voltage, DC current, resistance, diodes and transistor gain – the first tool for any electronics bench.

Full-size 830-point breadboard for building and testing circuits without soldering. Two power rails on each side, fits DIP chips across the centre gap and all Arduino-style jumper wires.

Breakable single-row male header strips, 40 pins each at 2.54 mm pitch. Solder onto modules and perfboard so they plug into breadboards and jumper wires.

120 colourful 20 cm Dupont jumper wires in three types – 40 each of M-M, M-F and F-F. Connect boards, breadboards, sensors and modules without soldering.

Standard 6 × 6 mm momentary push buttons for breadboards and PCBs. Use them as reset buttons, inputs, menu keys and game controls.

Three 10 kΩ linear-taper rotary potentiometers with knobs. Read them on an analog pin to set speed, brightness, volume or menu values in your projects.

100 standard 5 mm through-hole LEDs in five colours, 20 of each. For indicator lights, traffic-light models, LED matrices and every beginner Arduino project.

Fixed 5 V regulator for powering microcontrollers, sensors and logic from 7–25 V. Built-in current limiting and thermal shutdown. TO-220 with a tab for a heatsink.

The classic 555 timer in a breadboard-friendly DIP-8 package. Make blinkers, tone generators, delays, PWM and pulse circuits – no microcontroller needed.

High-current N-channel MOSFET for switching motors, LED strips, heaters and solenoids. 55 V, 49 A and only 17.5 mΩ on-resistance, in a TO-220 package that fits a heatsink.

Popular small-signal NPN transistors for switching LEDs, buzzers and small relays from a microcontroller, and for amplifier and oscillator circuits in school projects.

General-purpose silicon rectifier diodes rated 1 A and 1000 V. For bridge rectifiers, reverse-polarity protection and flyback protection across relay coils and motors.

120 aluminium electrolytic capacitors in the 12 most-used values from 0.22 µF to 470 µF, 10 of each. For power-supply smoothing, audio coupling and timing circuits.

300 ceramic disc capacitors in 30 values from 2 pF to 100 nF (0.1 µF), 10 of each, rated 50 V. For decoupling, crystal load caps, filters and oscillator circuits.

600 metal film resistors in 30 common values from 10 Ω to 1 MΩ, 20 of each, 1/4 W and 1 % tolerance. Every value you need for LEDs, pull-ups, dividers and transistor circuits, labelled by val

Small, quiet submersible pump that runs on 3–6 V. Pair it with a soil-moisture sensor and relay for automatic plant watering, or build a tabletop fountain or coolant loop.

Small geared stepper motor and matching ULN2003 driver. Moves in precise steps – about 2048 per turn – for clocks, camera sliders, valves, dials and learning stepper control.

Two yellow dual-shaft BO gear motors with matching 65 mm rubber-tyre wheels – the standard drive for 2WD and 4WD robot cars, line followers and school science projects.

Tiny, light 9 g servo that turns to any angle from 0 to 180° on command. The standard servo for robot arms, pan-tilt cameras, RC planes and school projects.

Drive two DC motors (speed and direction) or one stepper motor from Arduino or ESP32. 5–35 V motor supply, up to 2 A per channel, built-in 5 V regulator and heatsink.

Sharp, high-contrast 0.96" OLED with 128 × 64 pixels and a 4-pin I2C interface. Shows text, graphics and icons with no backlight – for sensor readouts, wearables and small menus.