Cell phones are used for various purposes, such as keeping in touch with family members, conducting business, and having access to a telephone in the event of an emergency. Some people carry more than one mobile phone for different purposes, such as for business and personal use. Cell phone accessor Read More
The qi wireless charger module boards ADC would measure a voltage applied to one of the analog pins, but if you try to measure the voltage you supply, this is "auto-referential." You need to use a function called analogReference() to set the ADC to work with an INTERNAL voltage, regulated and taken Read More
13.56MHz (NFC) Wireless Charger Modules our 13.56MHz wireless charger module is designed for small sensors and wearable devices. It realizes wireless charging of ultra-small devices, which is complicated with the Qi standard. Since 13.56MHz is the same frequency band as the NFC communication standar Read More