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DHT22 / AM2302 Temperature & Humidity Sensor Module (4-pin)
Vendor:VOLTROSRegular price Rs. 220.00Regular priceRs. 340.00Sale price Rs. 220.00Sale -
WCS1700 Series Hall-Effect Current Sensor Module (non-invasive)
Vendor:VOLTROSRegular price Rs. 550.00Regular priceRs. 759.00Sale price Rs. 550.00Sale -
A4988 Stepper Motor Driver Module — Microstepping Driver
Vendor:VoltrosRegular price Rs. 123.00Regular priceRs. 184.50Sale price Rs. 123.00Sale -
1‑Channel 5V Relay Module — Opto‑Isolated Switch Board
Vendor:VOLTROSRegular price Rs. 57.00Regular priceRs. 79.00Sale price Rs. 57.00Sale -
4x4 Matrix Keypad — 16‑Key Input Module for MCU
Vendor:VOLTROSRegular price Rs. 53.00Regular priceRs. 70.00Sale price Rs. 53.00Sale -
Ultrasonic Humidifier Module — Micro Mist Maker Board
Vendor:VOLTROSRegular price Rs. 179.00Regular priceRs. 230.00Sale price Rs. 179.00Sale -
PCB Buzzer Module — Active & Passive Piezo Buzzers
Vendor:VOLTROSRegular price Rs. 39.00Regular priceRs. 59.00Sale price Rs. 39.00Sale -
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 -
DHT11 Temperature & Humidity Sensor Module
Vendor:VOLTROSRegular price Rs. 55.00Regular priceRs. 79.00Sale price Rs. 55.00Sale -
433 MHz ASK/OOK RF Transmitter & Receiver Pair (TX + RX modules)
Vendor:VOLTROSRegular price Rs. 80.00Regular priceRs. 120.00Sale price Rs. 80.00Sale -
MAX30100 Pulse Oximeter & Heart-Rate Sensor Module (I²C)
Vendor:VOLTROSRegular price Rs. 111.00Regular priceRs. 149.00Sale price Rs. 111.00Sale -
HC-SR04 Ultrasonic Distance Sensor Module (2–400 cm)
Vendor:VOLTROSRegular price Rs. 55.00Regular priceRs. 79.00Sale price Rs. 55.00Sale -
5-Channel IR Line / Obstacle Sensor Module (TCRT5000 style)
Vendor:VOLTROSRegular price Rs. 190.00Regular priceRs. 250.00Sale price Rs. 190.00Sale -
XH-W3001 / XH-3001 12V Digital Temperature Controller (Thermostat Module)
Vendor:VOLTROSRegular price Rs. 150.00Regular priceRs. 225.00Sale price Rs. 150.00Sale -
KY-020 Tilt Switch Module
Vendor:VOLTROSRegular price Rs. 29.00Regular priceRs. 44.00Sale price Rs. 29.00Sale
