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4x4 Matrix Keypad — 16‑Key Input Module for MCU
Vendor:VOLTROSRegular price Rs. 53.00Regular priceRs. 70.00Sale price Rs. 53.00Sale -
HC‑05 Bluetooth Serial Module — Master/Slave TTL
Vendor:VOLTROSRegular price Rs. 275.00Regular priceRs. 350.00Sale price Rs. 275.00Sale -
MAX6675 Thermocouple-to-Digital Converter Module (K-type) — module only (no probe)
Vendor:VOLTROSRegular price Rs. 170.00Regular priceRs. 240.00Sale price Rs. 170.00Sale -
5-Channel IR Line / Obstacle Sensor Module (TCRT5000 style)
Vendor:VOLTROSRegular price Rs. 190.00Regular priceRs. 250.00Sale price Rs. 190.00Sale -
KY-020 Tilt Switch Module
Vendor:VOLTROSRegular price Rs. 29.00Regular priceRs. 44.00Sale price Rs. 29.00Sale -
SW-420 Vibration Sensor Module
Vendor:VOLTROSRegular price Rs. 27.00Regular priceRs. 41.00Sale price Rs. 27.00Sale -
Heart Rate Monitor Kit with AD8232 ECG sensor module
Vendor:VOLTROSRegular price Rs. 350.00Regular priceRs. 563.00Sale price Rs. 350.00Sale -
MQ-8 Hydrogen (H2) Gas Sensor Module
Vendor:VOLTROSRegular price Rs. 88.00Regular priceRs. 130.00Sale price Rs. 88.00Sale -
BMP180 Barometric Pressure Sensor Module — Altitude & Pressure
Vendor:VOLTROSRegular price Rs. 36.00Regular priceRs. 50.00Sale price Rs. 36.00Sale -
MQ-7 Carbon Monoxide (CO) Sensor Module
Vendor:VOLTROSRegular price Rs. 106.00Regular price -
Boost Module, 15A 400W DC-DC Step-up Boost Converter Module.
Vendor:VOLTROSRegular price Rs. 280.00Regular priceRs. 320.00Sale price Rs. 280.00Sale -
TTP229 16-Way Capacitive Touch Switch Digital keypad Module
Vendor:VOLTROSRegular price Rs. 102.00Regular priceRs. 150.00Sale price Rs. 102.00Sale -
MQ-9 CO & Combustible Gas Sensor Module — Carbon Monoxide Detector
Vendor:VOLTROSRegular price Rs. 108.00Regular price -
ESP32-WROOM-32UE — Wi-Fi & Bluetooth Module
Vendor:VOLTROSRegular price Rs. 265.00Regular price -
ESP-07 Module — Compact ESP8266 Wi‑Fi Module
Vendor:VOLTROSRegular price Rs. 195.00Regular priceRs. 360.00Sale price Rs. 195.00Sale -
Espressif ESP32-WROOM-32E-N4 Modules
Vendor:VOLTROSRegular price Rs. 237.00Regular priceRs. 530.00Sale price Rs. 237.00Sale
