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The 38 Pin Nodemcu ESP32 Development Board is a must-have for IoT enthusiasts and developers
⚡ Max Output Current: 20A (with heat sink)
it can read 125K EM4100 series RFID card
This SR602 module has high sensitivity
Mini Mp1584en Dc-dc Buck Adjustable Step Down Module 4.5v-28v Input 0.8v-20v Output CJMCU-34725 The 38 Pin Nodemcu ESP32Mini MP1584EN DC DC BUCK Adjustable Step Down Module 4. 5V 28V Input 0. 8V 20V Output The MP1584 is a high frequency step down switching regulator with an integrated internal high side high voltage power MOSFET Specifications: Model: MP1584 Name: DC DC step down module Input Voltage: 4. 5V ~ 28V Output voltage: 0. 8V ~ 20V Output Current: 3A (Max) Conversion efficiency: 96% (maximum) Output Ripple: <30mV Switching frequency: 1. 5MHz (highest)
