In October, Fuhongda Electronics will compete in the Hong Kong Global Resources Electronics Show.

2017-09-25

Fuhongda Electronics will soon participate in the Hong Kong global sources Electronics Show in October 2017. Booth No.: 11N39 Time: October 11-October 14, 2017 Location: Asia International Expo Welcome New and Old Customers to Booth for Talks! In this year's electronic exhibition, our company will show you our newly developed buzzer, horn, alarm, receiver and other products. Welcome new and old friends to our booth consultation, on-site selection of products. In the next 2017, we will, as always, strive to provide you with good quality buzzers, speakers and speakers and other products, at the same time, as a buzzer,

Join us

2016-08-17

Our company is a professional engaged in electro-acoustic electrical product development design, manufacturing and sales in one of the enterprises. Products are widely used in home appliances, digital, communications and other industries. Product demand, broad prospects, the main customers in Europe and the United States, South Korea, Japan, Hong Kong, Taiwan and other regions. At present, due to the development of the company, we need to recruit the following personnel: 1. the responsibilities of foreign trade assistant: 1. Be familiar with the company's products, carry out foreign trade business on B2B platforms such as Alibaba, global sources and made-inchina, expand domestic and overseas markets, and develop and maintain new and old customers; 2, in Alibaba, global sources and other electronic merchants

If there is no test equipment, how to test the performance of electromagnetic passive buzzer?

2016-08-17

If the user does not have test equipment, he can test whether the electromagnetic passive buzzer is suitable for use through the following simple methods: 1. Take a finished PCB actually used by the user, or a PCB with a complete circuit of the buzzer sound source output part. 2. Confirm whether the circuit parameters on the PCB are correct: First, whether the power amplifier part of the circuit is correct, refer to Figure 1, where the diode IN4148 can be absent; Second, confirm whether the frequency of the signal generated on the PCB matches the selected buzzer (the signal frequency is preferably 50% duty cycle square wave, otherwise some parameters of the buzzer will be affected), and the selected buzzer amount

Automotive electronic buzzer direct manufacturers, complete style

2016-08-17

Automotive electronic buzzer direct manufacturers, complete style, buzzer is an integrated structure of electronic buzzer, widely used in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices; buzzer is mainly divided into piezoelectric buzzer and electromagnetic buzzer two types. The piezoelectric buzzer is mainly composed of multi-vibrator, piezoelectric buzzer, impedance matching box, resonance box and shell. The multivibrator is composed of transistors or integrated circuits. When the power supply is turned on (1.5~15V DC working voltage), the multivibrator vibrates and outputs 1.

Health table buzzer manufacturers promotion | full range

2016-08-17

Health table buzzer manufacturers promotion, full range, buzzer is an integrated structure of electronic buzzer, using DC voltage power supply, widely used in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other electronic products for sound devices. (1) Buzzer with electromagnet M: Wrap 100 turns of wire on an iron bolt about 6cm long, leave 5cm at the wire end as the lead wire, stick the coil with transparent adhesive tape to prevent the coil from loosening, then stick it on a box with adhesive tape, and the electromagnet is ready. (2) Preparation of shrapnel P: Cut a strip about 2cm wide from the iron can

Professional manufacturer of patch buzzer

2016-08-17

Changzhou Fuhongda Electronics Co., Ltd. is a limited liability company specializing in the production and processing of buzzers, horns, microphones, plastic parts, hardware parts and other products. The company is headquartered in Changzhou, Jiangsu, and Shenzhen, Guangdong. Changzhou Fuhongda Electronics Co., Ltd. has a complete, Scientific quality management system. Changzhou fuhongda electronics co., LTD. Integrity, strength and quality of products recognized by the industry. Welcome friends from all walks of life to visit Changzhou Fuhongda Electronics Co., Ltd. to visit, guidance and business negotiation