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 ESP32-WROVER-B Board for Arduino $3.29 ESP32-WROVER-B Board for Arduino quantity × $3.29 ESP32-WROVER-B Board for Arduino quantity $3.29 3S 10A Li-ion 18650 Charger Protection Board Module 10.8V 11.1V 12.6V $0.71 3S 10A Li-ion 18650 Charger Protection Board Module 10.8V 11.1V 12.6V quantity × $0.71 3S 10A Li-ion 18650 Charger Protection Board Module 10.8V 11.1V 12.6V quantity $0.71 Coupon: Apply coupon Update cart Cart totals Subtotal $44.57 Total $44.57 — OR — Proceed to checkout
