KeithL
@keith
Member
Joined: 2020-03-10 10:36 am
Last seen: 2020-12-06 11:03 am
Topics: 4 / Replies: 5
Topic
Replies: 0
Views: 710
Reply
RE: I2C ESP32 Arduino Question

@byron - Well that was easy. I just watched the video and it would seem that my setup is fine as it is. Thanks for pointing me in the right directio...

4 years ago
Forum
Topic
Forum
Replies: 5
Views: 1012
Reply
RE: Shift Registers and ESP32

@triform, thanks for the info. That may be worth considering in the future, but for this project, the hardware is already in place and can't readily...

4 years ago
Topic
Replies: 2
Views: 1335
Topic
Replies:
Views:
Reply
RE: Proximity Sensor Problem

@jbeazy Good question. The eBay add said "diode". They are 5mm LEDs 940nm with a black coating. No datasheet. These are cheap and cheerful unbranded C...

4 years ago
Reply
RE: Proximity Sensor Problem

@zeferby Thank you for your suggestion. I didn't try that because, as I said, the photodiodes should trigger just with enough ambient light. I did, ho...

4 years ago
Topic
Replies: 8
Views: 1888
Reply
RE: DBW Shift Register Episode

Great video, as usual. However, I was puzzled by Bill's remark, about using the Inverted Q7 on pin 7 of the 74HC165 instead of the Q7 on pin 9, "we wo...

4 years ago