Click the top to follow us! 01 Introduction Common NFC tags generally do not require power; they only need to be brought close to a mobile phone with NFC functionality. The coil antenna on the phone induces mutual inductance with the coil antenna on the tag, causing a changing current of 13.56M to flow through … Read more
In Simple Terms: The AD7606 is a 16-bit multi-channel synchronous sampling ADC, widely used in many acquisition systems. It has been the most utilized ADC since I started working. Even though I have changed jobs twice, this chip remains a key component in the products of every company I have worked for. Imagine if you … Read more
A few days ago, the micro:bit Foundation released the hardware schematic for the micro:bit V2 board, along with a complete bill of materials. For detailed content, please refer to the community post. Schematic BOM NO Item Description Usage Manufacturer ManufacturerPN Location 1 PCB PCB 2 Layer, Black solder mask with white silkscreen, matte finish ENIG … Read more
▼Follow WeChat Official Account: Hardware Insights▼ Part 01 Introduction A foreign expert has created a heating temperature control board using the ESP32-C3, complete with schematic and PCB. Those interested can learn from it. The schematic includes the minimum system circuit, USB Type-C interface circuit, 3.3V voltage conversion circuit, heating control circuit, temperature sensing circuit, rotary … Read more