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Duotone panel — violet briefing on the left, lime-sealed detail sheet on the right.
400KV Step Up Power Module 100K Trimpot Trimmer Potentiometer (Pack of 5) touch controller board touch controller board Module Ai Thinker Ra 01S LoRa Chipset Semtech SX1268 Frequency Band 410 525 MHz (default 433 MHz) Modulation LoRa (G)FSK Spreading Factor SF5 SF12 Max TX Power +22 dBm (158 mW) Receive Sensitivity 148 dBm (LoRa This is a high voltage step up power supply module The high voltage module uses the principle of the Tesla coil
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