I use a QQ2440V3 board with a 800*480 7-inch screen. I successfully changed the display to vertical display by adjusting the display driver parameters, but the touch effect has become very poor. The c
[b]Introduction[/b] Due to the rapid development of microelectronics technology, digital electronic systems composed of IC chips are developing rapidly in the direction of large scale, small size and
Recently, a small project of mine is to output the voltage 0~10V after FV conversion intact. A voltage follower is needed here. Previously, OP07 was used with a -5V power supply, which was naturally n
I use the IIC module inside 1611 to read ADS1100, but the data read back is wrong. I have been adjusting it for a long time, and I have also read the documents of IIC and 1100 for a long time, but I r
In March 2013, the first National Sensor Technology Application Conference and China Sensor Technology Engineers Annual Conference organized by the China Electronics Society will be held in Beijing. T
[size=4]NXP Bluetooth and Thread Technology Live Broadcast (including KW41 Competition Award Ceremony) [/size]{:1_123:}[size=4] will be launched at [/size][size=5]9:00[/size][size=4] on the live event