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QuartzComponents Discount Codes & Verified Offers for September 2026

Browse 58 manually checked QuartzComponents Coupon Codes for September 2026, including Discount Codes, current discounts and exclusive deals. Expired offers are removed regularly.

QuartzComponents offers 3 coupon codes and 55 deals as of September 2026. Today's top offer: Get Ai Thinker ESP-07 ESP8266 WiFi Module Available at $2.31. 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
Get Ai Thinker ESP-07 ESP8266 WiFi Module Available at $2.31

Upgrade your electronics projects with this affordable serial WiFi module priced at only $2.31.

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
50%
OFF
Bulk Pricing on Jumper Wires

Purchase larger quantities of jumper wires and receive a reduced per-unit price. This is ideal for extensive projects.

Expires Sep 17, 2026
Up to
15%
OFF
Up to 15% Off Raspberry Pi Boards

Save on various Raspberry Pi models, including the Raspberry Pi 4 Model B and Raspberry Pi Pico. Discount applies to selected items.

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
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.

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.

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
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
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.

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.

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.

12%
OFF
12% Off Your First QuartzComponents Order

New customers receive a discount on their initial purchase. This offer applies automatically to the first order placed on the site.

Expires Sep 19, 2026
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.

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.

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
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.

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.

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.

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
35%
OFF
ESP8266 NodeMCU Boards Now 35% Off for IoT Connectivity
30%
OFF
Lithium Ion Battery 18650 Available with 30% Savings Today

Power your portable projects with a 30% saving on the reliable Lithium Ion Battery 18650, perfect for various electronic applications.

From $25
Arduino Uno R3 From $25

Find the popular Arduino Uno R3 development board at a reduced price. This deal makes the essential board more accessible.

Customer Reviews

4.3
Average Rating
6
Total Reviews
Dan
★★★★☆
2 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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Beth Hughes
★★★★★
2 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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Troy
★★★★☆
2 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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June
★★★★☆
2 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
★★★★★
2 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
★★★★☆
2 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.
1 month ago

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

B Beth Hughes 1 month 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 1 month 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.
1 month 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. 1 month 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. 1 month 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
1 month ago

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

N Noor 1 month 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. 1 month 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
1 month ago

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

M Mia 1 month ago
Yeah, I got a Pi 4 from them a few months ago, it was the real deal. No issues.
5
A Andre G. 1 month 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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