Haoyu Wang

Activity

Reply to Mbed is unreadable from pc - I did this and it works. Thanks for your help. Stephen!
Haoyu Wang - 16 Aug 2012
New topic Mbed is unreadable from pc - Dear friends, I made a stupid mistake in my code. I open the file but …
Haoyu Wang - 16 Aug 2012
Reply to ADC not accurate - Thanks Kevin. For the other channels, they also have error. but the three channels have …
Haoyu Wang - 05 Jul 2012
Reply to How to change the backlight of LCD? - I think it is the contrast problem. So I will also try to use a …
Haoyu Wang - 04 Jul 2012
Reply to How to change the backlight of LCD? - Thanks, Kevin! The characters are printed correctly and that is why i think it is …
Haoyu Wang - 04 Jul 2012
Reply to ADC not accurate - Thanks! I consider this too. But do you think it is the reason I have …
Haoyu Wang - 03 Jul 2012
New topic How to change the backlight of LCD? - I am using a 16*2 LCD, the LCD works well but the back-light is almost …
Haoyu Wang - 03 Jul 2012
Reply to ADC not accurate - The schematic is here. Thanks all you guys!
Haoyu Wang - 03 Jul 2012
Reply to ADC not accurate - I mean I use multimeter to measure the voltage at the input terminal of the …
Haoyu Wang - 03 Jul 2012
Reply to ADC not accurate - I tested the input of ADC directly, and it is 3.3 Volt. So the IA …
Haoyu Wang - 03 Jul 2012
Reply to ADC not accurate - I use 16 bit ADC. 0V ->0 5V -> 65535. When I applied a 3.3 …
Haoyu Wang - 03 Jul 2012
Reply to ADC not accurate - I use the 5V output from a LDO to be the reference of the ADC. …
Haoyu Wang - 03 Jul 2012
New topic ADC not accurate - I use MBED to build a breadboard prototype for voltage measurement. The hardware is like …
Haoyu Wang - 03 Jul 2012
New topic Labview Error - We made a Labview programme to measure the I-V curve of Diode in Labview 8.6. …
Haoyu Wang - 20 Jun 2012