Quantity   Component name
1 × Ai-Thinker NodeMCU-32S https://www.aliexpress.com/item/32899558932.html
1 × CUI Inc. VXO7805-1000 (DCDC-converter, 24Vin, 5Vout) https://www.digikey.com/product-detail/en/cui-inc/VXO7805-1000/102-4258-ND/7350297
1 × BC547 Discrete Semiconductors / Transistors, MOSFETs, FETs, IGBTs
1 × Resistor 2K7
1 × Resistor 27K
1 × JST-EH 3pin plug
1 × JST-EH 3pin 90° angled socket
1 × Piece of experimenter board
1 × Schottkey diode 2A/100V