Dongguan Yifeng Electronic Technology Co., Ltd.
| Working Current | Working state ≤80mA; Standby state ≤15mA |
| Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Board Thickness | 1.0mm to 2.0mm |
| Supply Ability | Weekly supply capacity: 5,000 pcs |
| Detection Accuracy | Compliant with civil alcohol detection standards |
| Delivery Time | 10-15 work days |
| PCB Material | FR-4 flame retardant board |
| Working Temperature | -10℃ ~ +60℃ |
| Working Voltage | 3.7V lithium battery / 5V Type-C charging |
| Model Number | YF5635 |
| Certification | EMC |
| Place of Origin | Dongguan, Guangdong Province, China |
| Brand Name | Yifeng Electronics |
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Product Specification
| Working Current | Working state ≤80mA; Standby state ≤15mA | Payment Terms | L/C,D/A,D/P,T/T,Western Union |
| Board Thickness | 1.0mm to 2.0mm | Supply Ability | Weekly supply capacity: 5,000 pcs |
| Detection Accuracy | Compliant with civil alcohol detection standards | Delivery Time | 10-15 work days |
| PCB Material | FR-4 flame retardant board | Working Temperature | -10℃ ~ +60℃ |
| Working Voltage | 3.7V lithium battery / 5V Type-C charging | Model Number | YF5635 |
| Certification | EMC | Place of Origin | Dongguan, Guangdong Province, China |
| Brand Name | Yifeng Electronics |
This product is a dedicated main control PCBA board for blow-type breathalyzers. It integrates multiple core functions including gas sensor signal acquisition, MCU data calculation, digital display, graded audio-visual alarm, lithium battery charge and discharge management, and key control.
Adopting a mature civil-grade circuit solution, the board features high stability, low power consumption and excellent consistency. It is widely matched with complete alcohol detection equipment for household self-testing, vehicle-mounted detection and enterprise pre-job alcohol screening scenarios.
| Specification | Details |
|---|---|
| Working Voltage | 3.7V lithium battery / 5V Type-C charging |
| Working Current | Working state ≤80mA; Standby state ≤15mA |
| Detection Accuracy | Compliant with civil alcohol detection standards with accurate graded alarm thresholds |
| Working Temperature | -10℃ ~ +60℃ |
| PCB Material | FR-4 flame retardant board |
| Production Standard | SMT mounting + plug-in post welding + program burning + aging test |
Overall Process: PCB incoming inspection → Solder paste printing → SMT mounting → Reflow soldering → AOI optical inspection → Plug-in component welding → Board cleaning → Program burning → Functional testing → Aging test → Final inspection → Packaging and delivery
We support fast sampling, small-batch trial production and stable mass production. The whole industrial chain is independently completed in-house, including PCB design, component procurement, SMT mounting, program development and aging testing.
Customized services for board size, functions, parameters and program interfaces are available, providing one-stop PCBA processing and customization solutions for breathalyzers.
Company Details
Business Type:
Manufacturer,Seller,Distributor/Wholesaler
Year Established:
two thousa
Total Annual:
Twenty Million Chinese Yuan-Thirty Million Chinese
Employee Number:
40~50
Ecer Certification：
Verified Supplier
Company Profile Dongguan Yifeng Electronic Technology Co., Ltd. boasts outstanding capabilities in control circuit board development and MCU design, with extensive experience covering both hardware circuit R&D and single-chip microcomputer programming. Multiple engineers on our technical te... Company Profile Dongguan Yifeng Electronic Technology Co., Ltd. boasts outstanding capabilities in control circuit board development and MCU design, with extensive experience covering both hardware circuit R&D and single-chip microcomputer programming. Multiple engineers on our technical te...
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