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Review the pin labels and power path before testing
DFRobot's 40/60 tin-lead solder wire with a rosin flux core
0 built in Add BLE without a separate module Arduino-compatible ATmega328P Simple to use with familiar tools and code Wireless programming support Update firmware without plugging in every time HID and iBeacon support Good for creative interactive projects Micro USB onboard Fast setup and charging-friendly wiring Pinout & usage notes
RGBW Color / light type Warm White
Pololu Adjustable Boost Regulator 4-25V - Step-Up Converter tol-09327 Review the pin labels andThe Pololu adjustable boost regulator is a very flexible switching regulator (also called a switched mode power supply, SMPS, or DC to DC converter) that can generate voltages higher than its input voltage. We offer two adjustable ranges: approximately 2. 5 V to 9. 5 V and 4 V to 25 V. The output voltage can be set using the trimmer potentiometer in the upper right corner of the board. The input voltage range
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