AI-Thinker Ra-01H (800-Reel) bio-sensor Idle speed at 6 V:

Idle speed at 6 V: 13 rpm

and feedback about which power source is selected

This small synchronous switching step-down regulator takes an input voltage of up to 50 V and efficiently reduces it to 9 V

The USB‑ProxSonar‑EZ3 has a detection zone of ~2 feet and will allow for 13+ simultaneous sensors

1x Micro Gripper with Position Feedback Servo

AI-Thinker Ra-01H (800-Reel) bio-sensor Idle speed at 6 V:Ai Thinker LoRa Series Module (Ra 01H) designed and developed by Ai Thinker. This module is used for long distance spread spectrum communication, its RF chip SX1276 (as show as figure 1) mainly used LoRa TM remote modem, for ultra long distance spread spectrum communication, strong anti interference, can minimize current consumption. With the help of the SEMTECH the patent technology of LoRaTM, SX1276 with 148 dBm high sensititive, with +20 dBm power