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QuartzComponents Discount Codes & Verified Offers for November 2026

Browse 108 manually checked QuartzComponents Coupon Codes for November 2026, including Discount Codes, current discounts and exclusive deals. Expired offers are removed regularly.

QuartzComponents offers 3 coupon codes and 105 deals as of November 2026. Today's top offer: Ai Thinker ESP-07 WiFi Module Deal. Codes are verified and updated daily.

5%
OFF
Unlock Savings: Enjoy 5% OFF on All Sitewide Products with Coupon Code
6%
OFF
Unlock Savings: Enjoy 6% OFF on All Sitewide Products with Coupon Code
6%
OFF
Power Up Your Savings: Enjoy 6% OFF Wattnine Lithium Battery Packs with Promo Code!
$2.31
FOR
Ai Thinker ESP-07 WiFi Module Deal

Grab the Ai Thinker ESP-07 ESP8266 WiFi Module for just $2.31. Enhance your projects with this essential component.

35%
OFF
ESP8266 NodeMCU Boards Now 35% Less for IoT Connectivity
15%
OFF
12V DC Motor and L298N Driver Reduced by 15% This Season

Drive your creations with a 15% reduction on the 12V DC Motor and L298N Motor Driver combo.

10%
OFF
SG90 Servo Motor Priced 10% Lower for Precise Control Needs

Achieve accurate movement with a 10% reduction on the compact SG90 Servo Motor.

22%
OFF
Ultrasonic Sensor HC-SR04 Available with 22% Savings Today

Measure distances accurately with 22% savings on the reliable Ultrasonic Sensor HC-SR04.

18%
OFF
Breadboard and Jumper Wires Kit Discounted by 18% This Week
20%
OFF
Arduino Uno R3 Boards Now 20% Less for Your Next Project
15%
OFF
Raspberry Pi 4 Model B Discounted by 15% This Week Only
15%
OFF
Raspberry Pi 4 Model B Discounted by 15% This Week
Up to
15%
OFF
15% Off Raspberry Pi Boards

Get 15% off Raspberry Pi Boards at QuartzComponents. Upgrade your electronics projects with these powerful microcontrollers.

30%
OFF
Lithium Ion Battery 18650 Available with 30% Savings Today

Power your portable devices with a 30% saving on the reliable 18650 Lithium Ion Battery.

20%
OFF
12V DC Motor Discounted by 20% for Robotic Applications Today
18%
OFF
Ultrasonic Sensor HC-SR04 Discounted by 18% for Distance Sensing

Enhance your projects with accurate distance measurement; the Ultrasonic Sensor HC-SR04 is now 18% off.

22%
OFF
Breadboard and Jumper Wires Kit Reduced by 22% This Month
20%
OFF
Arduino Uno R3 Boards Now 20% Less for Your Next Project

Upgrade your development with an Arduino Uno R3, now 20% off. Perfect for beginners and advanced users alike.

60%
OFF
DHT11 Temperature Sensor Now 60% Off for Environmental Monitoring
25%
OFF
Lithium Ion Battery 18650 Available with 25% Savings Today

Power your portable devices with 25% savings on high-capacity Lithium Ion Battery 18650 cells.

25%
OFF
Lithium Ion Battery 18650 Available with 25% Savings Today

Power your portable devices with a 25% saving on the reliable 18650 Lithium Ion Battery.

35%
OFF
Ultrasonic Sensor HC-SR04 Available with 35% Price Cut

Detect distances accurately with a 35% price cut on the Ultrasonic Sensor HC-SR04.

8%
OFF
Seasonal Offer: 8% Off Robotics Kits

Save on complete robotics kits and associated parts during this special period. It's a good time to start new builds.

10%
OFF
SG90 Servo Motor Priced 10% Off for Precise Control

Achieve accurate movements with the SG90 Servo Motor, now 10% off. Ideal for robotics and automation.

20%
OFF
Ultrasonic Sensor HC-SR04 Discounted by 20% for Distance Sensing

Measure distances accurately with the HC-SR04 Ultrasonic Sensor, now 20% off.

35%
OFF
TP4056 Charging Module Reduced by 35% for DIY Battery Packs
45%
OFF
Ultrasonic Sensor HC-SR04 Discounted by 45% for Distance Sensing

Measure distances accurately with the HC-SR04 Ultrasonic Sensor, now 45% less.

40%
OFF
SG90 Servo Motor Now 40% Off for Precision Control Needs

Achieve precise motion control with 40% off the SG90 Servo Motor, ideal for robotics and small-scale automation.

15%
OFF
Raspberry Pi 4 Model B Discounted by 15% This Month
5%
OFF
5% Discount for Students & Educators

Verified students and educational institutions can claim a percentage off their purchases. This helps support learning and projects.

15%
OFF
Raspberry Pi 4 Model B Reduced by 15% This Week Only
35%
OFF
Breadboard and Jumper Wires Kit Available with 35% Savings

Start prototyping with a 35% saving on this essential breadboard and jumper wires kit.

45%
OFF
L298N Motor Driver Modules Available with 45% Savings Now

Control your motors efficiently with 45% savings on L298N Motor Driver modules.

50%
OFF
DHT11 Temperature Sensor Reduced by 50% for Environmental Monitoring
20%
OFF
12V DC Motor and L298N Driver Combo Discounted by 20% Today

Drive your creations with a 20% discount on the powerful 12V DC Motor and L298N Motor Driver combo.

20%
OFF
ESP8266 NodeMCU Boards Available with 20% Savings This Month
35%
OFF
Ultrasonic Sensor HC-SR04 Available with 35% Savings on Distance Sensing

Measure distances accurately with 35% savings on the Ultrasonic Sensor HC-SR04, essential for obstacle avoidance and ranging.

30%
OFF
TP4056 Charging Modules Reduced by 30% for DIY Power
20%
OFF
Breadboard and Jumper Wires Kit 20% Less for Prototyping
20%
OFF
Year End Sale: GPS Module Neo-6M & ABS Filament Deals

Get about 15% off the GPS Module Neo-6M and around 20% off ABS Filament during our Year End Sale. Stock up on essential components for your next project.

Expires Jan 15, 2027
20%
OFF
Ultrasonic Sensor HC-SR04 Reduced by 20% for Distance Sensing
40%
OFF
Breadboard and Jumper Wires Set Available with 40% Savings
25%
OFF
DHT11 Temperature Sensor Priced 25% Off for Environmental Reads
15%
OFF
DHT11 Temperature Sensor Modules Now 15% Less for Monitoring
50%
OFF
Breadboard and Jumper Wires Starter Kit Reduced by 50%
20%
OFF
Arduino Uno R3 Boards Now 20% Less for Your Next Project

Upgrade your development with an Arduino Uno R3, now 20% off. Perfect for all your microcontroller needs.

35%
OFF
ESP8266 NodeMCU Boards Now 35% Cheaper for IoT Builds
40%
OFF
SG90 Servo Motor Priced at 40% Off for Robotics Enthusiasts

Grab your SG90 Servo Motors at 40% off and add precise motion to your robotics and RC projects.

25%
OFF
TP4056 Charging Module Reduced by 25% for Quick Power Solutions
Under $5
Lithium Ion Battery 18650 Under $5 Each

Find individual 18650 Lithium Ion batteries at an affordable price point. This provides power for many portable devices.

15%
OFF
Raspberry Pi 4 Model B Discounted by 15% This Week Only
20%
OFF
Arduino Uno R3 Boards Now 20% Less for Your Next Project

Upgrade your development with 20% off Arduino Uno R3 boards, perfect for a wide range of electronic projects.

35%
OFF
ESP8266 NodeMCU Boards Now 35% Cheaper for IoT Development
30%
OFF
12V DC Motor and L298N Driver Bundle Reduced by 30% This Week

Drive your motors with ease! This 12V DC Motor and L298N Driver bundle is 30% off.

28%
OFF
12V DC Motor and L298N Driver Reduced by 28% for Robotics

Drive your robotic projects with 28% off the powerful 12V DC Motor and L298N Motor Driver.

35%
OFF
Breadboard and Jumper Wires Kit 35% Less for Prototyping

Get started with electronics prototyping with 35% less on Breadboard and Jumper Wires Kits.

15%
OFF
12V DC Motor Units Discounted by 15% for Mechanical Builds

Power your creations with a 15% discount on 12V DC Motor units, perfect for various mechanical applications.

25%
OFF
SG90 Servo Motor Reduced by 25% for Precision Control Needs
50%
OFF
Breadboard and Jumper Wires Kit Available with 50% Savings
55%
OFF
Breadboard and Jumper Wires Starter Kit 55% Less for Prototyping
30%
OFF
TP4056 Charging Module Reduced by 30% for Efficient Power
40%
OFF
DHT11 Temperature Sensor Now 40% Less for Environmental Data
10%
OFF
ESP8266 NodeMCU Boards Discounted by 10% This Month
20%
OFF
Arduino Uno R3 Boards Now 20% Less for Your Next Project

Upgrade your development with an Arduino Uno R3, discounted by 20%. Perfect for all your microcontroller needs.

10%
OFF
10% Off ESP32 Development Boards

Get a discount on ESP32 development boards for your IoT projects. The offer applies to select models in stock.

30%
OFF
Lithium Ion Battery 18650 Available with 30% Savings for Power

Power your portable devices with 30% savings on Lithium Ion Battery 18650.

20%
OFF
Arduino Uno R3 Boards Now 20% Less for Your Next Project

Upgrade your development with 20% off Arduino Uno R3 boards, perfect for a wide range of electronic projects.

Bundle
Bundle Discount: Arduino & Sensor Pack

Receive a reduced price when you purchase an Arduino board together with a selection of compatible sensors. This simplifies project startup.

Free Shipping
Free Shipping on Orders Over $120

Receive complimentary standard shipping when your cart total exceeds the minimum amount. This applies to all eligible orders.

30%
OFF
TP4056 Charging Module Reduced by 30% for Efficient Power
40%
OFF
ESP8266 NodeMCU Modules Now 40% Off for IoT Development

Kickstart your IoT projects with 40% off ESP8266 NodeMCU modules, offering great connectivity.

45%
OFF
DHT11 Temperature Sensor Modules Discounted by 45% Today
10%
OFF
SG90 Servo Motor Priced 10% Off for Robotics Enthusiasts

Achieve precise control in your robotics projects with 10% off the versatile SG90 Servo Motor.

17%
OFF
L298N Motor Driver Module Now 17% Less for Control
25%
OFF
SG90 Servo Motors Discounted by 25% for Robotics Enthusiasts
15%
OFF
Raspberry Pi 4 Model B Discounted by 15% This Week Only
30%
OFF
Lithium Ion Battery 18650 Available with 30% Savings Today

Power your portable devices with 30% savings on high-capacity Lithium Ion Battery 18650 cells.

30%
OFF
Arduino Uno R3 Boards Now 30% Less for Your Next Project

Power your next embedded project with an Arduino Uno R3, now 30% off.

50%
OFF
SG90 Servo Motors Now 50% Off for Robotics Enthusiasts

Grab SG90 Servo Motors at 50% off and add precise motion to your robotics creations.

15%
OFF
Raspberry Pi 4 Model B Discounted by 15% This Week Only
20%
OFF
12V DC Motor and L298N Driver Combo Now 20% Off

Drive your motors efficiently with 20% off the 12V DC Motor and L298N Motor Driver combo, perfect for robotics.

25%
OFF
Essential Lithium Ion Battery 18650 Reduced by 25% Today

Power your portable devices with a 25% reduction on the reliable Lithium Ion Battery 18650.

15%
OFF
Solenoid Valve & Omni Wheel Engineering Project Bundle

Get 15% off when you purchase the Solenoid Valve and Omni Wheel together for your next project. Perfect for robotics and automation builds during the Back to College Season.

Expires Dec 06, 2026
40%
OFF
ESP8266 NodeMCU Modules Now 40% Off for IoT Creations

Build your IoT projects with ease; ESP8266 NodeMCU modules are now 40% off.

40%
OFF
Lithium Ion Battery 18650 Available with 40% Savings Today

Stock up on reliable 18650 Lithium Ion Batteries with 40% savings. Perfect for portable power.

30%
OFF
TP4056 Charging Module Available with 30% Savings
From $15
Nema 17 Stepper Motor From $15

Obtain Nema 17 Stepper Motors starting at a specific price point. These motors are crucial for many motion control applications.

10%
OFF
16x2 LCD Display Modules Reduced by 10% for Visual Feedback
10%
OFF
Ultrasonic Sensor HC-SR04 Deals with 10% Price Reduction

Enhance your distance sensing with a 10% price reduction on the reliable Ultrasonic Sensor HC-SR04.

28%
OFF
Powerful 12V DC Motor Available with 28% Price Drop

Drive your creations with a robust 12V DC Motor, now offered with a 28% price reduction.

10%
OFF
SG90 Servo Motor Units Now 10% Off for Robotics Enthusiasts

Grab your SG90 Servo Motor with a 10% discount, ideal for precise movement in small robotics.

25%
OFF
L298N Motor Driver Modules Now 25% Off This Week Only
7%
OFF
Newsletter Signup: Save 7% Today

Subscribe to the store's newsletter to receive a discount on your next order. Stay informed about future promotions.

18%
OFF
18% Off Soldering Iron Kits

Acquire a complete soldering iron kit at a reduced cost. This essential tool is now more accessible for hobbyists.

14%
OFF
14% Off Power Supply Units

Save on various power supply units, including 5V Power Supply and 12V 2A Power Adapter. Ensure stable power for your circuits.

25%
OFF
12V DC Motor and L298N Driver Discounted by 25% Together
50%
OFF
DHT11 Temperature Sensor Modules Now 50% Less for Monitoring

Monitor environmental conditions with 50% off the accurate DHT11 Temperature Sensor.

20%
OFF
Arduino Uno R3 Boards Now 20% Less for Your Next Project

Upgrade your development with an Arduino Uno R3, now 20% off. Perfect for all your prototyping needs.

25%
OFF
TP4056 Charging Module Reduced by 25% for DIY Electronics
10%
OFF
Ultrasonic Sensor HC-SR04 Boards 10% Off for Distance Sensing
20%
OFF
Arduino Uno R3 Boards Now 20% Less for Your Next Project

Upgrade your development with 20% off the versatile Arduino Uno R3, perfect for countless electronic creations.

40%
OFF
ESP8266 NodeMCU Boards 40% Off for IoT Development
25%
OFF
Lithium Ion Battery 18650 Available with 25% Savings Today

Power your portable projects with a 25% saving on the reliable 18650 Lithium Ion Battery.

Customer Reviews

4.5
Average Rating
8
Total Reviews
Emma
★★★★★
2 hours ago

Great value on sensors

Compared to Silverline Electronics, the ESP8266 NodeMCU here cost 20% less, even without a coupon code.

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Rosa
★★★★★
2 days ago

Good experience with Gear Motor

Ordered a Gear Motor last week. Got here pretty fast. Their coupon code worked fine at checkout, which was nice since I couldn't find a similar deal on Robu.in. Glad I found QuartzComponents.

✓ Reply submitted. Will be published after approval.
Minimum 10 characters0 / 2,000
Dan
★★★★☆
3 months ago

Good value for a first buy

As a first-time buyer, I was looking for the best deal on a Soldering Iron Kit. QuartzComponents had a pretty good price, especially with the first order discount I found. The kit arrived quickly, and it seems like a decent starter set. It had everything I needed to get started with my projects. Definitely felt like I got my money's worth, which is important for a student like me.

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Minimum 10 characters0 / 2,000
Beth Hughes
★★★★★
3 months ago

Good quality, fast shipping

I ordered an Arduino Uno R3 and a couple of SG90 Servo Motors from QuartzComponents. The ordering process was straightforward, I found everything easily on their website. The package arrived two days earlier than the tracking said, which was a nice surprise. Everything was well-packed, and the components seem to be of good quality. The Arduino board powered up without issues, and the servo motors are working as expected for my project. I didn't need to contact support, so I can't comment on that, but the overall experience was smooth. Definitely helped me move forward with my robotics project.

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Minimum 10 characters0 / 2,000
Troy
★★★★☆
3 months ago

Got what I needed, no fuss

Needed a Lithium Ion Battery 18650 and a TP4056 Charging Module for a portable speaker I'm building. Found them easily on the site, placed the order, and they showed up a few days later. Everything was in good shape, and they both work. Pretty smooth overall. Happy with it.

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Minimum 10 characters0 / 2,000
June
★★★★☆
4 months ago

Decent experience, minor gripe

I bought an ESP32 Development Board and a DHT11 Temperature Sensor for a smart home project. The prices were competitive, and the product descriptions were detailed enough to make an informed choice. Delivery took about 5 days, which was within the estimated window, so no complaints there. The ESP32 board works great, but the DHT11 sensor felt a little flimsy. It functions, but I've had sturdier ones from other suppliers. Overall, it was a good purchase for the price, but I'd suggest they look into the quality control for some of the smaller, cheaper components.

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Ryan
★★★★★
4 months ago

Amazing components!

I just received my order from QuartzComponents, and I'm so happy! I got a Raspberry Pi 4 Model B and some Jumper Wires, and they're exactly what I needed. The website was super easy to navigate, and my package arrived quickly. Everything was packed perfectly, and the Raspberry Pi started right up. I'm already planning my next order for more cool stuff. Will definitely shop here again!

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Steve Torres
★★★★☆
4 months ago

Reliable as always

This is my third or fourth order from QuartzComponents, and they continue to be a reliable source for my electronics needs. This time, I picked up a Multimeter and a Resistor Kit. Just like my previous purchases of the L298N Motor Driver and some LEDs, the quality is consistent. The multimeter works well, and the resistor kit has a good assortment. Shipping was standard, about 4-5 days. It's why I keep coming back; I know what to expect, and they deliver without fuss.

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QuartzComponents Community Discussion

Share tips, ask questions & help fellow shoppers save more

A
Amber D.
3 months ago

How does QuartzComponents compare to Robu.in or MakerBazar? Looking for a new go-to for parts.

B Beth Hughes 3 months ago
I've used all three. QuartzComponents usually has better stock for niche stuff and their prices are often competitive. Robu sometimes has faster shipping but QC's support is good too.
2
S Sam Whitfield 3 months ago
QC is my main go-to now. Their selection is great, especially for development boards and sensors. MakerBazar is okay for basic stuff but I find QC's overall experience better. Plus, their free shipping threshold is reasonable.
1
3 Responses (2)
A
Andre R.
2 months ago

Hey, I'm thinking of ordering an Arduino Uno R3 and some jumper wires for a project. How long does shipping usually take to Bangalore?

I Ivy K. 2 months ago
Mine got here pretty quick, like 3-4 days last month. I think they're pretty fast for major cities.
4
B Brett N. 2 months ago
Yeah, I've ordered stuff to Bangalore a few times. Usually within 3-5 business days. Just depends on when you order it, sometimes weekends can delay it a bit.
1
2 Responses (2)
W
Wendy Lindqvist
2 months ago

I'm a student, do they have any discount codes for us? Trying to save a few bucks on my components.

N Noor 2 months ago
Yeah, they usually do. Check their website or sign up for the newsletter, I think I got a student discount code that way once.
5
N Neil V. 2 months ago
They definitely have a student discount. I used it last semester for my final project. Just look around their site, it should be pretty easy to find how to apply for it. It's usually a pretty decent percentage off too.
2
1 Responses (2)
C
Cleo
3 months ago

Are the Raspberry Pis from QuartzComponents genuine? Don't want to end up with a knock-off.

M Mia 3 months ago
Yeah, I got a Pi 4 from them a few months ago, it was the real deal. No issues.
5
A Andre G. 3 months ago
I've heard good things about their authenticity. I think they get them directly or something. I'd be surprised if they weren't legit, they're a pretty big retailer for makers here.
0
1 Responses (2)

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