ESP32-MINI-1U-N4 - Lowest price in India
ESP32-S2FH2 - Original Espressif Systems - RF
ESP32-S3FH4R2
LM358DR - Dual 20nA 0.3V/us 0.7MHz 3mV SOIC-8 Operational Amplifier
LM1117MP-3.3/NOPB - 4.75 V to 15 V, 1.2 V Dropout, 3.3 V/800 mA out, SOT-223-4
STM32F103C8T6TR - STMICROELECTRONICS-ARM MCU