茂林(香港)線路板有限公司

   無鉛噴錫。   開關及電源供應器產品。  

雙面電子線路板

   錶仔板。   應用於心跳監察器及氣壓器產品。  

多層電子線路板

AMAZING TOYS LTD

More than 328 Exciting Educational ExperimentsConnect fantastic FLYING FANFlying disc GLOWS in the darkEnjoy listening to AM/FM RADIOHighly sensitive LIGHT CONTROL with different digital Doorbell / Musical / Animal SoundsMagic finger TOUCH CONTROL to operate BellSimple MAGNETIC CONTROL to light up LED LightSuper SOUND DETECTOR to start spinning the Colour Filter / Flying Fan / Top / LED LightMake different Numbers and Letters from digital LED SegmentSTORAGERequires 4 x "AA" batteries, not included Demonstration Video: https://youtu.be/cxz8l2J58tQ 

328+ Circuit City

328 Circuit City educational toy with exciting experiments

- More than 50 Exciting Educational Experiments - Learn to connect interesting ANIMAL SOUNDS, LED LIGHT, SPINNING LED, DIGITAL LED SEGMENT and many more - Fun LIGHT CONTROL for digital LED Segment - MAGNETIC CONTROL to activate spinning LED Light - Features finger TOUCH CONTROL to make different Animal Sounds 

STEM Electronic Toys-50+ Circuit Lab

COG Ltd

Explore basic electronics and create three fun projects “Burglar Alarm”, “Morse Code” &amp; “Electric Sound”. Build these electronic circuits using common electronic components and learn about their functions. It is an excellent STEM toy for teaching kids and can enlighten their interest to science. 

 Sci-Cube: Electronic Science

Sci Cube: Electronic Science for fun electronics projects

Global Sources Publications (Holdings) Ltd

Global Electronics Special is an electronics-products-focused magazine that comprises business news on electronics innovations, developing trends and practices in the electronics sector, and electronic fair details. Product coverage includes cables and accessories, tablets and digital accessories, portable media players, wearable technologies, home appliances, parts and components,etc. Highlights include electronic product insights, product descriptions, and the leading source of information in the worldwide electronics industry. 

Global Electronics Special

Global Electronics Special is an electronics products focused magazine.

Sci-Cube: Electronic Science

Sci Cube: Electronic Science - Explore basic electronics with fun projects.

RoMaks Limited

RoMaks Limited is a trusted supplier of high-quality electronic components, strategically based in Hong Kong with a focus on fast delivery and global accessibility. We specialize in sourcing and distributing a wide range of components directly from leading manufacturers and verified distributors. Our extensive in-stock inventory and streamlined logistics network allow us to meet urgent production needs across the electronics industry. We support OEMs, EMS providers, engineers, and procurement professionals with reliable supply chains and responsive customer service. Our product portfolio covers a broad spectrum of applications in industrial automation, automotive electronics, IoT, consumer devices, power systems, and more. 🧩 Our product range includes:Passive Components: Resistors, capacitors, inductors, varistors, ferrites, and filters. Active Components: Diodes, transistors, rectifiers, thyristors, voltage regulators. Semiconductors &amp; ICs: Microcontrollers, logic ICs, analog/digital ICs, sensors, memory chips. PCB Hardware: Spacer standoffs, LED supports, screws, fasteners, connectors, cable assemblies. Optoelectronics: LEDs, displays, photodiodes, infrared components. All of our products comply with international standards such as RoHS, REACH, and ISO 9001. Quality assurance is embedded into every stage of sourcing and handling to ensure reliability, performance, and safety. 🚚 Key advantages of working with RoMaks Limited:In-stock availability for popular components with real-time updates. Fast worldwide shipping from Hong Kong to Asia, Europe, and North America. Custom sourcing solutions for hard-to-find, obsolete, or specialty parts. Flexible MOQ (Minimum Order Quantity) to support prototyping and production. Whether you are building next-generation devices or maintaining legacy systems, RoMaks Limited ensures your supply chain remains uninterrupted, affordable, and efficient. We are more than a supplier — we are a sourcing partner. For more details, visit our website or contact our team to request a product list, datasheet, or quotation. 

Electronic components

Electronic components supplier with fast delivery and global accessibility.

愛科通有限公司

We offer a full suite of integrated electronics manufacturing services from printed-circuit board (PCB) assembly to original equipment manufacturers (OEMs) including design support, procurement, assembly, final system build, test, and packaging. 

PCB Assembly

PCB Assembly with integrated electronics manufacturing services

   無卥素。   應用於摩打產品。  

雙面電子線路板 

   環氧玻璃纖維板。   教育系列產品。   電金工序。  

錦輝電子有限公司

This is a sample OEM product of SMT production. Components are assembled and mounted onto the surface of printed circuit boards to made electronic circuits according to customer requirement. This kind of product can be applied to various type of electronics.   OEM only  Include circuit testing and automatic optical inspection  RoHS & WEEE compliance   

SMT Production

SMT Production for electronic circuits and PCB assembly

香港電子業商會有限公司

This is an annual directory of Hong Kong electronic industry in 2014 to 2015. It contains about 4,000 Hong Kong electronic companies with full details. It is sorted by alphabetical company name, product index and trademark.
 
  Easy to use. 
  Reliable quality. 
 

Electronic Industry Annual Directory

Electronic Industry Annual Directory for Hong Kong electronics

Znatok Group Limited

Experience an array of characteristic circuits with our innovative electronic kit. Unleash your creativity with circuits featuring a super helicopter, daybreak alarm clock, electronic birthday candle, tight-controlled electronic organ, and an electro-optical gun. Crafted from durable ABS material combined with copper buckles, ensuring reliability and longevity. This kit opens doors to over 390 unique experiments, fostering learning and exploration. Suitable for ages 8 and above, it encourages hands-on learning and sparks curiosity in budding enthusiasts. Features Characteristic Circuits: Super helicopter/day break alarm clock/ electronic birthday candle/tight-controlled electronic organ/electro-optical gunMaterial: ABS+Copper bucklesExperiment: Over 390 different experimentsAges: 8+Packing Color box: 48.5×34.5×5.5cmStandard carton: 61x36x51cmQuantity: 10 sets/cartonG.W.: 15.4 kgsN.W: 14.1kgs   Q: How to get a sample? A: Sample order is acceptable. Pls contact with us and make sure what sample do you need.  Q: What about the leading time? A: In general, the leading time is about 25-35 days. But please confirm the exact time with us as different products and different quantity will have different leading time.  Q:What is your payment term ? 30% deposit, balance before delivery.  Q: Can I have our own logo on the products? A: Available. It is ok to have your logo on the products.     Our certifications:     

ZNATOK Electronic Kit #390 | Opens Doors to over 390 Unique Experiments, Fostering Learning and Exploration

ZNATOK Electronic Kit opens doors to over 390 unique experiments

鍶佳創意有限公司

Speaker size:Φ40mm Frequency range:20-20,000Hz Speaker impedance:32 Ohm Speaker sensitivity:110dB±3dB  Plug: 3.5mm Length of cable:approx. 1.4m             With Mic  

Mobile Phone Computer 3.5mm Plug Headband Headphone 2021 New Music Wired Headset

Fenghua (Hong Kong) Electronics Ltd.

This metal semiconductor comes in a classical design for added flexibility. The robust metal structure is durable and easy to maintain. This semiconductor is an excellent choice for&nbsp;manufacturing both electrical and electronic appliances.
 
  Material: metal. 
  Available in different designs. 
 

Metal Semiconductor

Metal Semiconductor with classical design and durable structure

邁高達科技有限公司

   Outline dimension: 33.0 x 23.0 (W x H).   View area: 29.0 x 13.5 (W x H).   Active area: 26.86*12.0 (W x H).   Interface: S.   Controller: ST7565S-COG.   Remark: 0.8 pitch, 21 pin, positive.  

LCD Display

ShenZhen Zentel Memory Technology Co., Ltd.

我们自主设计的内存芯片，经过严格的封装和测试，广泛应用于嵌入式系统，在商业级与工业级领域有广泛应用。其中，商业级内存芯片主要应用于消费电子和网络通信（如机器人、智能音响及 Wi-Fi 设备等），而工业级内存芯片则专为更高要求的工业控制应用服务，尤其能够满足极低温环境下的可靠性要求，确保在极端使用条件下的稳定性和长寿命。 

DRAM CHIP

   Outline dimension: 50.2 x 18.5(W x H).   View area: 49.0 x 13.2 (W x H).   Remark: 1.5pitch, 24 pin.   Controller: heat seal.  

This is an annual directory of Hong Kong electronics industry 2015-2016. It contains about 4,000 Hong Kong electronic companies' full details. The information is sorted by alphabetical company names, product indexes and trademarks.
 
  Professional design. 
  Reliable information. 
 

Electronics Industry Directory

Electronics Industry Directory for Hong Kong electronics companies

Unleash your inner scientist and detective with our cutting-edge Electronic Kit! Packed with a multitude of features and characteristic circuits, this kit is designed to inspire creativity, promote learning, and provide hours of interactive fun. Whether you’re 8 or 80, you’ll find something fascinating to explore within the world of electronics.  Explore Exciting Features:Our Electronic Kit boasts a range of characteristic circuits that will leave you captivated: Anti-theft Alarming Flash LED: Safeguard your treasures with an LED that activates when a wire is broken. You’ll feel like a security expert in no time.Sound of Police Wagon: Experience the excitement of law enforcement with a lifelike sound simulation, complete with a flashing red light warning.Conductor Tester: Become an electrician in your own right as you test the conductivity of various materials and discover their properties.Durable and Educational:Crafted with care, our kit is built from high-quality ABS and Copper buckles to ensure durability and reliability throughout your experiments. With over 15 different experiments to choose from, you’ll never run out of new challenges to tackle. Learn about circuits, conductivity, and more as you delve into the world of electronics.  Packing Details: Color Box Dimensions: 24.5 x 19 x 4.5 cmStandard Carton Dimensions: 49 x 39.5 x 26.3 cmQuantity per Carton: 20 setsGross Weight (G.W.): 9.74 kgsNet Weight (N.W.): 9.00 kgs    Q: How to get a sample? A: Sample order is acceptable. Pls contact with us and make sure what sample do you need.  Q: What about the leading time? A: In general, the leading time is about 25-35 days. But please confirm the exact time with us as different products and different quantity will have different leading time.  Q:What is your payment term ? 30% deposit, balance before delivery.  Q: Can I have our own logo on the products? A: Available. It is ok to have your logo on the products.    Our Certifications:   

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