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by MaDPaPo
Mon Nov 12, 2018 8:43 pm
Forum: Troubleshooting
Topic: RPi3 Bluetooth and Wifi don't play well together
Replies: 55
Views: 21204

Re: RPi3 Bluetooth and Wifi don't play well together

Hi all Also on my RPI 3B the BT+WIFI problem appears. From some days I activated a service that: Bring up hci0 device - command: hciconfig hci0 up Perform a BLE scan Bring down hci0 device - command: hciconfig hci0 down This service is running while the RPI is running hostapd. After 12h ca., in the ...
by MaDPaPo
Mon May 22, 2017 5:50 am
Forum: Camera board
Topic: how to use picam for barcode?
Replies: 6
Views: 2902

Re: how to use picam for barcode?

Also opencv require autofocus in your camera.no chance to make it works with standard camera
by MaDPaPo
Sun May 21, 2017 10:49 pm
Forum: Camera board
Topic: how to use picam for barcode?
Replies: 6
Views: 2902

Re: how to use picam for barcode?

You cannot use picam standard to scan barcode because it does not support autofocus at driver level.you can try buy an usb webcam with autofocus or with an usb barcode scanner(with keyboard driver). Without autofocus image are software adjusted so no detection of barcode/face is possible.regards

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