Quantity   Component name
1 × ESP32-PICO-D4 Microcontroller
1 × HopeRF RFM96W
1 × Battery Evaluation, Demonstration Kits, Boards and Modules / Evaluation Kits, Boards and Modules
1 × AP2122 Power Management ICs / Linear Voltage Regulators and LDOs
1 × MCP73831 Power Management ICs / Power Supply Support
2 × DMG3415U Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs