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Timers & Counters

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8-Channel USB Relay Card (module)
$ 75.95 75.95 USD
Adafruit DS3231 Precision RTC Breakout
$ 19.95 19.95 USD
Eight 24VDC Relay Card
$ 85.00 85.0 USD
Fan Timer
$ 22.95 22.95 USD
Firmware K148 (T1) - Simple Photographic Time Firmware Chip.
$ 0.99 0.99 USD
Firmware K148 (T2) - Stopwatch with Pause
$ 0.99 0.99 USD
Firmware K148 (T5) - Down Timer from 10,000 hours
$ 0.99 0.99 USD
Firmware K148(T3) - 40KHz Auto Ranging Frequency
$ 0.99 0.99 USD
Firmware K148(T4) - Down Timer from 10,000 Minutes
$ 0.99 0.99 USD
Interval Timer Kit
$ 7.95 7.95 USD
Interval Timer Module (Assembled)
$ 9.99 9.99 USD
Metronome (Kit)
$ 10.45 10.450000000000001 USD
Multi-function Timer Relay Switch (Kit)
$ 16.95 16.95 USD
Multi-functional Counter Module
$ 25.99 25.990000000000002 USD
Multifunctional Up/Down Counter
$ 27.95 27.95 USD
Power Saver / Timer (Kit)
$ 8.25 8.25 USD
Soldering kit, DIY, 8-channel USB relay card
$ 50.85 50.85 USD
SparkFun Nano Power Timer - TPL5110
$ 9.95 9.950000000000001 USD
SparkFun Simon Says - Through-Hole Soldering Kit
$ 28.95 28.95 USD
Start - Stop Timer (1s - 60h)
$ 20.95 20.95 USD