A fan remote control circuit, the power supply is 4.7V, the control part uses MD2722PB. The fan starts as soon as the power is turned on, and there is no response when it is manually or strictly contr...
Abstract: Aiming at the problem that the output power of conventional thyristor parallel resonant medium frequency power supply cannot reach the rated power during the melting period, a trigger contro...
I missed the N32G45XVL last time, but the N32L43X I applied for this time was finally approved... The momentum of Guomin in domestic MCU is very strong... The super high cost performance has ushered i...
Here's the thing. Recently, a project used Bluetooth and the NRF series Bluetooth chip, and found a strange problem. There are five devices in total: device 1 Bluetooth Dongle , device 2 Bluetooth dev...
The new Changzhou factory of Hella Headlights of Hainachuan was officially completed, with an investment of over 10 million euros. Changzhou Nenghua's automotive headlight factory can be regarded as a...