Full intelligent pencil sharpener circuit boardDetailed description1.18650 3.7V lithium battery power supply2. DC5V charging, micusb / type-C / DC Jcak interface3. Temperature protection: when the sur
2021/11/24 fandoukeji
Functional design of air purifier scheme; Design and development of circuit control board of household ultraviolet ozone anion air purifier for fresh air system;Intelligent air purifier Internet of th
2021/11/24 fandoukeji
Remote control automobile SMT patch processingDetailed descriptionParameters:1. Power supply voltage: 4.5V2. Transmitting board and receiving board (1 set), 2.4G frequencyFunction:The left and right u
2021/11/24 fandoukeji
东莞电路板设计电磁兼容性是什么?电磁兼容性是指电子设备在各种电磁环境中仍能够协调、有效地进行工作的能力。目的是使电子设备既能抑制各种外来的干扰,使电子设备在特定的电磁环境中能够正常工作,同时又能减少电子设备本身对其它电子设备的电磁干扰。1. Select a reasonable wire width. The impact interference caused by transient
2021/11/24 fandoukeji
Car charger car cigarette lighter plug one driven two multifunctional universal car charging USB converter1. Input voltage: 12V and 24V are common, and self recovery fuse can better protect products a
2021/11/24 fandoukeji
Product Name: fan circuit board control board; 9V booster fan control panel; Power control panel; Handheld fan circuit board; Handheld fan PCBAInput Voltage 5V; Battery voltage 3.7V; Fan voltage 9VInp
2021/11/24 fandoukeji
Product Name: electric vehicle 5V charging PCBA; On board charger; PCBA circuit board for electric vehicle charging; 48V mobile phone charging; 48V electric vehicle charging ICInput voltage: 8-90v; Ca
2021/11/24 fandoukeji
Product Name: touch fill light circuit board; Touch the fill light PCBA; Led touch desk lamp, touch makeup mirrorWorking voltage: 3.7V lithium battery; 5V USB power supplyControl mode: single touch, s
2021/11/24 fandoukeji