Inland ESP32-IO Shield (Black and Eco-friendly) IntroductionThe ESP32-IO shield is compatible with the ESP32 Core board. It expanses the pins of ESP32 core board with the 2.54mm pin headers. It also has two rows of pin headers for connecting sensors and modules. In addition, to supply power for ESP32 board, you only need to connect the DC 6-9V voltage to black DC head. Also, the DIP switch controls the on-off circuit. Performance ParametersSupply voltage: DC 6-9VWorking current: 60mAMaximum power: 0.3W Operating temperature: -25℃ to +65℃Dimensions: 30mm*20mmEnvironmental attributes: comply with ROHS standardPins Description