Difference between revisions of "6 Channel Relay Driver Card"
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| Line 8: | Line 8: | ||
** Only turn on one output at a time | ** Only turn on one output at a time | ||
* Inputs | * Inputs | ||
| − | ** 6 channels | + | ** 6 channels (5 used) |
** Active-high in to drive relay to on state | ** Active-high in to drive relay to on state | ||
** 1K to transistor base | ** 1K to transistor base | ||
Revision as of 14:31, 28 November 2021
Contents
Features
- Drives Ultimate relay-switched LPF kit
- Open collector to turn off relay
- Drives low to turn on relay
- Only turn on one output at a time
- Inputs
- 6 channels (5 used)
- Active-high in to drive relay to on state
- 1K to transistor base
- 2.7mA for 3.3V drive
- 4.3mA for 5V drive
- Outputs
- Open Collector outputs from 2N3904 NPN transistors
- Power
- 9-12V power in
- 5V power out to power relays
- DC jack
- 36x37mm card
- 3 PCBs for $11 from OshPark
Ultimate Relay Card
- Jumpers
Connectors
J1 - Input Connector
- N/C
- IN1
- IN2
- IN3
- IN4
- IN5
- IN6
- GND
J2 - Output Connector
- GND
- OUT6
- OUT5
- OUT4
- OUT3
- OUT2
- OUT1
- 5V OUT
Power Connector
- Center positive
CAD
