On Monday 05 July 2010 03:06:22 Adam Wang wrote:
> I got this part(p/n: TSOP4838) from Shenzhen of China. It's a VISHAY
> part. Did your IR receiver is the same as VISHAY?

Yes, I got mine straight from the Vishay sample service. You can do a simple 
test of the sensors by configuring the FPGA to connect the IR input to the LED 
output through an inverter. The LED should blink when you use a 36kHz TV 
remote control nearby. Your parts did not pass this test.

Sébastien
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