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I don't know how to author a pull request but this is what I'd like to achieve....
When using the Buzzer pin to drive large clearly visible LEDs for visibility in low light, the intent is the opposit…
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[Comment shortened in order not to confuse people -- see https://github.com/esp8266/Arduino/issues/480#issuecomment-122993574 for the recommended circuit]
I can reliably upload using baud rate 921600…
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## TODO
- Operational test with the hardware assembled in a chassis
- Connecting to a 3.3V-driven digital interface
## Milestones achieved
### Raw output test of v2rev1 shield 26-OCT-2015:
- Speed: ~…
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Hi,
Just to let you know about 74xx595 2-wire connection.
The problem is that 595 is a more advanced circuit and has a separate
strobe (RCLK) for the output latches. Without an RCLK strobe, the …
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Is the diagram for the buzzer connection on the cc3d correct?
https://github.com/cleanflight/cleanflight/blob/master/docs/Wiring/CC3D%20-%20buzzer%20circuit.pdf
A PNP transistor is in the diagram; i…
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The transistor has no part number, it could be a 2N3904, which we stock.
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Relay shield transistors are triggered by 5V input, not 3.3V. Need to re-spec the transistors for 3.3V input.