Just Like Radio Shack
Electronic Components
Need a resistor, capacitor, IC chip, or soldering supplies? Give us a call and we'll get it to you. Items may require shipping — just provide your mailing address when you call. We're also in the process of opening a brick-and-mortar location, so stay tuned!
Resistors & Capacitors
| Item | Our Price |
|---|---|
| Carbon Film Resistor 1/4W (pack of 50, assorted) | $7.98 |
| Metal Film Resistor 1/4W (pack of 50, assorted) | $9.98 |
| Ceramic Disc Capacitor (pack of 50, assorted pF) | $8.98 |
| Electrolytic Capacitor 100µF 25V | $1.58 |
| Electrolytic Capacitor 470µF 16V | $1.98 |
| Electrolytic Capacitor 1000µF 16V | $2.58 |
| Electrolytic Capacitor Assortment Kit (120 pcs) | $15.98 |
| SMD Capacitor Assortment Kit 0402/0603/0805 (1000 pcs) | $25.98 |
| Trimmer Potentiometer 10kΩ | $1.78 |
| Potentiometer 10kΩ Linear | $2.98 |
Transistors & Diodes
| Item | Our Price |
|---|---|
| 2N2222 NPN Transistor (pack of 10) | $4.98 |
| 2N3904 NPN Transistor (pack of 10) | $4.98 |
| TIP120 NPN Darlington Transistor | $2.58 |
| IRF540N N-Channel MOSFET | $2.98 |
| 1N4001 Rectifier Diode (pack of 10) | $3.98 |
| 1N4148 Signal Diode (pack of 20) | $3.98 |
| Schottky Diode 1N5819 (pack of 10) | $4.58 |
| Zener Diode Assortment Kit (50 pcs, 3V–33V) | $11.98 |
Integrated Circuits
| Item | Our Price |
|---|---|
| NE555 Timer IC | $1.58 |
| LM358 Dual Op-Amp | $1.78 |
| LM7805 5V Voltage Regulator | $1.98 |
| LM7812 12V Voltage Regulator | $2.18 |
| ATmega328P-PU Microcontroller | $9.98 |
| ATtiny85 Microcontroller | $4.98 |
| CD4017 Decade Counter IC | $1.98 |
| 74HC595 Shift Register | $1.78 |
| MAX7219 LED Driver IC | $5.98 |
Power Components
| Item | Our Price |
|---|---|
| 9V Battery Snap Connector | $0.98 |
| DC Barrel Jack 5.5mm×2.1mm (pack of 5) | $5.98 |
| DC Barrel Plug 5.5mm×2.1mm (pack of 5) | $5.98 |
| USB Type-A Female Port (pack of 5) | $6.98 |
| USB Type-C Female Port (pack of 5) | $9.98 |
| Bridge Rectifier 1A 50V (pack of 5) | $4.98 |
| 5V 2A AC-DC Power Module | $11.98 |
| Mini 360 DC Buck Converter (5A) | $4.98 |
| 12V to 5V Step-Down Module | $5.98 |
| TP4056 Li-Ion Charger Module | $2.98 |
Switches & Connectors
| Item | Our Price |
|---|---|
| Tactile Push Button (pack of 20) | $5.98 |
| Toggle Switch SPDT (pack of 5) | $6.98 |
| Rocker Switch 10A 250V | $2.58 |
| Slide Switch (pack of 10) | $5.98 |
| Male/Female Header Pins 40-pin (pack of 5 strips) | $6.98 |
| JST-PH 2-pin Connector Set (pack of 10) | $7.98 |
| 2-pin Screw Terminal Block (pack of 10) | $5.98 |
| DuPont Jumper Wire Kit M-M/M-F/F-F (120 pcs) | $11.98 |
LEDs & Displays
| Item | Our Price |
|---|---|
| 5mm LED Assortment (100 pcs, mixed colors) | $9.98 |
| 3mm LED Assortment (50 pcs, mixed colors) | $6.98 |
| WS2812B RGB LED Strip 1m (30 LEDs/m) | $15.98 |
| 7-Segment Display Single Digit (common cathode) | $1.98 |
| 4-Digit 7-Segment Display Module (TM1637) | $5.98 |
| 0.96" OLED Display Module (I2C, 128×64) | $9.98 |
| 8×8 LED Matrix Module (MAX7219) | $7.98 |
| 16×2 LCD Display Module (I2C backpack) | $10.98 |
Audio Components
| Item | Our Price |
|---|---|
| Piezo Buzzer 5V Active | $1.58 |
| Piezo Buzzer Passive (pack of 5) | $5.98 |
| 3.5mm Stereo Audio Jack Female (panel mount) | $1.98 |
| RCA Phono Jack Female (pair, gold plated) | $3.98 |
| 0.5W 8Ω Mini Speaker 40mm | $2.98 |
| PAM8403 5V Mini Audio Amplifier Module | $3.98 |
Soldering & Tools
| Item | Our Price |
|---|---|
| 60/40 Rosin Core Solder 0.6mm (50g) | $13.98 |
| Lead-Free Solder 0.8mm (50g) | $15.98 |
| Flux Pen (no-clean) | $9.98 |
| Desoldering Wick/Braid 1.5mm (1.5m) | $7.98 |
| Solder Sucker / Desoldering Pump | $13.98 |
| Helping Hands with Magnifier | $23.98 |
| Heat Shrink Tubing Assortment (120 pcs) | $11.98 |
| Kapton Polyimide Tape (33m roll) | $9.98 |
| PCB Breadboard 400-tie Full Size | $9.98 |
| Prototype PCB Board (pack of 10, 5×7cm) | $11.98 |
Sensors & Modules
| Item | Our Price |
|---|---|
| DHT11 Temperature & Humidity Sensor | $3.98 |
| DHT22 Temperature & Humidity Sensor | $6.98 |
| HC-SR04 Ultrasonic Distance Sensor | $4.98 |
| PIR Motion Sensor Module | $5.98 |
| LDR Light Sensor (pack of 10) | $3.98 |
| IR Infrared Receiver & Transmitter (pack of 5 pairs) | $6.98 |
| DS18B20 Waterproof Temp Sensor | $4.98 |
Wire & Misc
| Item | Our Price |
|---|---|
| 22AWG Solid Core Hook-Up Wire (7 color pack, 25ft each) | $27.98 |
| 28AWG Stranded Wire (spool, 100ft, red or black) | $13.98 |
| Electrical Tape (black, 3-pack) | $6.98 |
| Cable Ties / Zip Ties (100 pcs, assorted sizes) | $7.98 |
| Anti-Static Wrist Strap | $9.98 |
| Isopropyl Alcohol 99% (8oz) | $13.98 |
| Thermal Paste (high-performance, 2g syringe) | $9.98 |
Don't See What You Need?
We can source many components on request. Give us a call — just have your mailing address ready and we'll ship it out to you. Coming soon: visit us in person at our brick-and-mortar location!