In the rapidly evolving consumer electronics industry, products upgrade fast and performance demands are increasing. "Frequency matching challenges" have become a major issue during product design and mass production.Especially in wireless modules, Bluetooth earphones, and smart wearables, mismatched crystal oscillator frequencies often lead to system instability, startup failures, and communication issues—severely impacting user experience and market competitiveness. Case Study: A Smart Earphone Brand from Southeast Asia This client initially selected a standard 32 MHz crystal oscillator for R&D. However, they encountered startup errors and timing drift across different versions of their main controller chips.After in-depth analysis by our JGHC engineering team, we confirmed the root cause: the oscillator parameters did not match the actual circuit characteristics.We quickly launched our custom crystal oscillator service, designing a special 32.768 MHz ±10 ppm high-stability SMD crystal tailored to their MCU characteristics, load capacitance, and circuit impedance. The final product passed multiple testing rounds and perfectly matched their system startup and communication precision needs. Summary of Results: Startup time reduced by approx. 30% Device power consumption reduced by 5–8% Communication stability significantly improved, with over 80% fewer user complaints The client has fully adopted JGHC custom crystal solutions in their next-gen products Why Choose JGHC Custom Crystal Oscillators? Full frequency range customization from kHz to MHz Multiple package types (SMD/SMT/DIP) available Schematic review and matching support Fast prototyping for small batches + stable mass production supply One-on-one technical support to ensure efficient R&D progress Facing frequency matching issues? Contact us for your custom oscillator solution today!

In today's highly competitive electronics supply chain, every link between manufacturer and customer can add unnecessary costs—delays, markups, communication errors, and quality risks. At JGHC , we eliminate the middlemen.As a factory-direct crystal oscillator supplier, we help global clients unlock real value through: Direct Communication with Engineers By working directly with our technical team, customers receive fast response times, accurate frequency customization, and tailored technical support without going through layers of distributors or agents. Transparent Pricing Without Markups No dealer commissions. No hidden fees. You get factory-set prices that reflect only true manufacturing costs, helping you maximize project budgets and improve procurement efficiency. Shorter Lead Times and Faster Delivery By cutting out intermediaries, we accelerate order processing—from initial design discussions to sample dispatch and mass production. Standard products ship within days, and customized solutions are delivered in as little as 2–4 weeks.  Higher Quality Assurance Every JGHC oscillator undergoes full in-house testing under strict ISO-certified quality protocols. Fewer handoffs mean fewer risks of miscommunication, handling damage, or quality inconsistency. Serving Global Markets with Local Expertise Serving Global Markets with Local Expertise From consumer electronics to industrial automation, JGHC supports partners across North America, Europe, Southeast Asia, and beyond—providing not just components, but full-cycle frequency control solutions built for the future. Contact us today for a free consultation or quick sample request!  

On April 19, 2025, in Beijing's Yizhuang district, the world witnessed a groundbreaking event: the first-ever humanoid robot half-marathon. As 21 robots from over 20 countries lined up alongside more than 12,000 human runners, a new benchmark was set for robotic mobility, autonomy, and endurance. But while the crowd marveled at their mechanical strides, few realized the invisible heartbeat behind every coordinated step—the crystal oscillator. Event Highlights Historic Milestone This was the world’s first marathon-style competition where humanoid robots raced side-by-side with human runners. Participating teams from Asia, Europe, and North America deployed robots equipped with sophisticated motion control systems and AI-powered navigation. Outstanding Performance The “Tiangong Ultra” robot finished first with a time of 2 hours and 40 minutes, setting an unofficial world record. Several other robots completed the race within three hours, while a few withdrew due to balance issues on turns—highlighting the real-world endurance challenges faced by mobile robotics. The Critical Role of Crystal Oscillators in Robotics  Precision Timing for Motion Control As the master clock within robotic systems, crystal oscillators provide jitter-free, stable pulse signals that synchronize servo motors and actuators across multiple joints. Even millisecond-level timing drift can result in unstable gaits or loss of balance on complex terrain. Stable Sampling for Sensor Modules High-frequency sensors such as IMUs, LiDARs, and camera modules rely on oscillator-generated timing signals for data timestamping. Maintaining a sampling rate of 100 Hz or higher is crucial for real-time balance correction and obstacle avoidance. Reliable Communication Channels Robotic systems equipped with onboard Wi-Fi and 5G modules utilize temperature-compensated crystal oscillators (TCXOs) to maintain stable carrier frequencies across a wide temperature range (–40 °C to +85 °C). This ensures robust, packet-loss-free communication between the robot and its control hub. Jingguanghua Electronics’ Specialized Frequency Solutions With over a decade of expertise in frequency control, Jingguanghua Electronics provides application-specific crystal oscillators tailored for robotics: High-Stability TCXOs Operate reliably between –40 °C and +85 °C, with frequency stability within ±0.5 ppm, ensuring consistent performance under temperature fluctuations. Ultra-Low Phase Noise Design Offering phase noise as low as –140 dBc/Hz @ 10 kHz, our oscillators minimize timing jitter—critical for smooth motor control and precise sensor data fusion Enhanced Anti-Vibration Packaging All units pass rigorous 20 g shock and vibration testing. Reinforced packaging ensures durability in high-impact environments like dynamic movement and sudden shifts. Looking Ahead The Beijing humanoid robot marathon on April 19 not only demonstrated the potential of human–machine collaboration but also highlighted the foundational role of crystal oscillators in robotic performance. As robotic systems continue to evolve to meet more demanding real-world applications, Jingguanghua Electronics remains committed to advancing frequency control technology—keeping the most sophisticated machines in the world running with unwavering precision.  

April 13 to 16, 2025, Shenzhen Jingguanghua Electronics Co., Ltd. successfully participated in the HKTDC Hong Kong Electronics Fair (Spring Edition), held in Hong Kong, China. The company showcased its latest crystal components and customized frequency solutions, attracting strong interest from buyers across Australia, Germany, Russia, and India.   Jingguanghua Electronics is a professional manufacturer specializing in crystal oscillators, crystal resonators, temperature-compensated crystal oscillators (TCXOs), voltage-controlled crystal oscillators (VCXOs), and customized frequency modules. With advanced manufacturing facilities and a dedicated R&D team, our products serve a wide range of applications including telecommunications, industrial control, consumer electronics, and IoT devices, providing global clients with stable and reliable frequency control solutions. At this year’s show, Jingguanghua focused on exhibiting the following key product lines: l SMD Quartz Crystal Oscillators – Offering high stability and low phase noise, ideal for telecommunications and industrial applications; l 32.768kHz Clock Crystals – Compact and precise, widely used in portable and wearable electronic devices; l Customized Frequency Modules – Flexible frequency and package customization tailored to customer-specific requirements.   During the exhibition, the Jingguanghua booth attracted considerable attention, particularly for its ultra-compact SMD packages and W-series wide-temperature TCXO, which were praised by international buyers for their excellent performance and competitive pricing.   “We are sincerely grateful for the support and interest shown by clients from around the world,” said the General Manager of Jingguanghua Electronics. “This exhibition has not only strengthened relationships with our long-term partners but also opened new doors for global collaboration. Moving forward, we will continue to uphold our commitment to quality and innovation, and strive to serve a broader international market.”