Security-019V 1A Power Supply Adapter, DC Jack Center Positive, Plug 5.5mm x 2.1mm, for Arduino UNO, Mega, Schwinn Elliptical Machine and more

Security-01 9V 1A Power Supply Adapter, DC Jack Center Positive, Plug 5.5mm x 2.1mm, for Arduino UNO, Mega, Schwinn Elliptical Machine and more

Arduino UNO R4 WiFi [ABX00087] – Renesas RA4M1 + ESP32-S3, Wi-Fi, Bluetooth, USB-C, CAN, 12-bit DAC, OP AMP, Qwiic Connector, 12x8 LED Matrix for Advanced IoT & Embedded Projects