Ai-Thinker A9 GPRS + GSM Development Board 100K Trimpot Trimmer Potentiometer - (Pack of 5) 7v 716 Magnetic Micro Coreless

7v 716 Magnetic Micro Coreless CCW Motor for Drone Quadcopter

Robot obstacle detection

These are rated for 3V DC

Decade Counter IC - 74HC90

Ai-Thinker A9 GPRS + GSM Development Board 100K Trimpot Trimmer Potentiometer - (Pack of 5) 7v 716 Magnetic Micro CorelessAi Thinker A9 GPRS + GSM Development Board The Ai Thinker A9 is a compact dual mode cellular development board combining GPRS and GSM connectivity for IoT and embedded systems projects. Professional engineers and IoT developers use this module to rapidly prototype remote monitoring systems, GPS tracking devices, and real time data transmission applications. This board solves the critical challenge of adding reliable cellular communication to