SparkFun Large Digit Driver
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Drive a compatible large seven-segment digit with this chainable backpack board. Castellated connections solder onto the display, and input/output headers support joining driver stages. The board uses separate power levels for the LEDs and control IC, providing a component for numeric displays such as a prototype timer or scoreboard.
Before you buy
Verify display compatibility, pin alignment, power demand and soldering instructions before assembly.
SparkFun SKU: WIG-13279 · Category: Large display drivers
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Official product specifications and documentation
EAR summary based on supplier documentation; this is not a hands-on review. Product identity rechecked during the October 25, 2026 sprint. Current SparkFun Originals eligibility was verified with the supplier’s Original: Yes filter during the October 25, 2026 sprint. Affiliate eligibility remains subject to SparkFun's program terms.