Difference between revisions of "6 Channel Relay Driver Card"
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== Control via VFO-003 == | == Control via VFO-003 == | ||
| − | * [[VFO-003]] | + | * [[VFO-003]] - J8 - Arduino P5-P9 |
| + | |||
| + | # P5 | ||
| + | # P6 | ||
| + | # P7 | ||
| + | # P8 | ||
| + | # P9 | ||
| + | # Vcc | ||
| + | # GND | ||
| + | |||
| + | [[file:VFO-003_J8.PNG]] | ||
== Testing == | == Testing == | ||
Revision as of 15:48, 21 January 2022
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
- 3.3K to transistor base
- 1 mA for 3.3V drive
- 1.5 mA for 5V drive
- Outputs
- Open Collector outputs from 2N3904 NPN transistors
- Power
- 9-14V 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
- 7-14V input
- Center positive
Control via VFO-003
- VFO-003 - J8 - Arduino P5-P9
- P5
- P6
- P7
- P8
- P9
- Vcc
- GND
Testing
- Apply 9-12V to DC jack
- Use LED w/ resistor on output to check 5V
- One channel at a time
- Pull up channel input to +5V
- Check output with LED pulled up to +5V out
CAD
