M3x10 Low Profile Hex Head Cap Screw Set with Nuts (10 Sets) 1660 tie point LoRa 433 MHz can only

LoRa 433 MHz can only talk to LoRa 433

the first Crowtail- temperature & humidity sensor

The Stepper Motor: Bipolar

Install ESP32 board support in Arduino IDE

Useful add-ons depend on your build

M3x10 Low Profile Hex Head Cap Screw Set with Nuts (10 Sets) 1660 tie point LoRa 433 MHz can onlyThe M3 Hex Head Cap Screws (10mm) are useful for mounting electronics, sensors, brackets, and small robot parts. Their compact size works well for circuit boards and tight spaces. The hex head design allows secure tightening with standard hex tools and helps reduce slipping during installation. This set is a practical choice for clean and stable project builds. Features: Screw type: Low profile hex head cap screw Screw drive type: Hex Screw size: M3