Huaqiangbei for hardware makers

Huaqiangbei (华强北, Huáqiángběi) is an area in Shenzhen's Futian district made up of several multi-storey malls, each packed with hundreds of small shop counters selling electronics. Some sell finished gadgets, but most of the interesting ones sell the parts electronics are made from.

For someone building a hardware product it's an incredible resource: you can walk in with a list of parts in the morning and leave with them the same day. But it can be overwhelming the first time. This guide explains what's there and how to use it.

Some terms first

• Components: the individual electronic parts on a circuit board, such as chips, resistors, capacitors, connectors and LEDs.
• Passives: the simplest, cheapest components (resistors, capacitors, inductors). You typically need lots of them.
• Modules: small ready-made boards that do one job, like a Wi-Fi module, a GPS module or a display with its driver board. They save you designing that part yourself.
• BOM (bill of materials): your list of every part you need, with quantities.
• Part number (MPN): the exact code the manufacturer gives a component, e.g. "ESP32-S3-WROOM-1". It's the most reliable way to ask for a part.
• Reel: small components come on long tapes wound onto a reel, often thousands per reel. Factories' assembly machines use whole reels.

What Huaqiangbei is good for

• Getting parts today. Common components, connectors, microcontrollers, modules, screens, motors, cables and batteries are often in stock, so you don't wait a week for delivery.
• Finding manufacturers. Many counters are sales outlets for a factory. If a counter sells exactly the kind of cable or battery you need, ask for their card. You may have found a supplier.
• Quick fixes. Some counters will rework circuit boards, replace chips, or make custom cables while you wait.
• Tools and supplies. Soldering irons, test equipment, enclosures, heat-shrink tubing, tape.

Less good for: high-end chips in large production quantities where you need a guarantee they're genuine. For those, use an authorized distributor, meaning a company officially appointed by the chip maker to sell its parts.

Getting there

• Metro: Huaqiang Road (华强路) and Huaqiangbei (华强北) stations are in the middle of the district. Several metro lines stop nearby.
• Opening hours: most malls open around 9–10am and start closing around 6pm. Mornings are best: fewer crowds, and sellers have more time to talk.
• Payment: most counters use WeChat Pay or Alipay. Both now accept many foreign bank cards; set them up before you arrive. Cash is less and less common.

How to buy

1. Bring your BOM. Print it or keep it on your phone, with manufacturer part numbers.
2. Show, don't explain. Show the seller the part number or a photo. It's faster and avoids language problems.
3. Say how many you need. The price for one is very different from the price for 100 or a full reel. Ask two or three counters to compare.
4. Test before you leave when you can, especially modules and screens. Many sellers will let you plug it in.
5. Add the seller on WeChat. Much of the real business happens afterwards: you message them to reorder and they send by courier.

What to watch out for

• Fake or recycled chips. Some chips are relabelled (the markings changed to look like a better part) or pulled from old equipment (called 拆机 chāi jī) and sold as new. For anything critical, buy from larger, established counters, ask where the stock comes from, or use an authorized distributor.
• "Same" modules that aren't. Two modules with the same name can use different chips or firmware, or even have different pin layouts, between batches. Buy a few samples and test them before relying on one for production.
• A quote isn't a contract. A price for one piece isn't the price for 1,000, and a verbal volume price isn't guaranteed later. Get larger orders confirmed in writing.

Useful words

After Huaqiangbei

• Need circuit boards made? The Electronics stage of the Path lists PCB and assembly shops.
• Need a case or enclosure? Go to Prototyping (CNC machining, 3D printing, urethane casting).
• Want to meet other makers? Check Events for the next hardware meetup, and Community for makerspaces. Some are a short walk from the market.

Further reading

• The Essential Guide to Electronics in Shenzhen by Andrew "bunnie" Huang, with a newer edition by Naomi Wu (Crowd Supply). A pocket guide made for walking the markets.
• Global Sources: Guide to Huaqiangbei Electronics Market