Product Quantity Subtotal DFRobot Beetle RP2040 Mini Development Board $6.93 DFRobot Beetle RP2040 Mini Development Board quantity × $6.93 DFRobot Beetle RP2040 Mini Development Board quantity $6.93 STM32F407 Discovery Kit $32.50 STM32F407 Discovery Kit quantity × $32.50 STM32F407 Discovery Kit quantity $32.50 ESP32 38PIN expansion board $1.14 ESP32 38PIN expansion board quantity × $1.14 ESP32 38PIN expansion board quantity $1.14 Coupon: Apply coupon Update cart Cart totals Subtotal $40.57 Total $40.57 — OR — Proceed to checkout
