SparkFun Thing Plus - STM32
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Build embedded projects with an STM32F405-based Thing Plus board in a Feather-compatible layout. The Cortex-M4 processor supports floating-point operations, and a Qwiic connector provides I2C expansion. Follow the board setup instructions for its DFU bootloader and toolchain.
Before you buy
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SparkFun SKU: DEV-17712 · Category: Controllers, compute & development boards
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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.