Industrial-grade IoT hardware for your next build.
ESP32-S3 boards, 4G and LoRa connectivity, precision sensors and power modules, designed in India for makers, startups and industry, and shipped to every country.
- Designed in India
- Ships to every country
- 7-day returns from delivery
Featured products
-23%
Tarangify T-CORE-S3-24V — ESP32-S3 Development Board | 5V to 28V Wide Input | SD Card | RGB LED
-32%
Tarangify T-5V5W AC-DC SMPS Power Module | 5V 5W | Compact Isolated Power Supply | Industrial & IoT Ready | Matte Black
-38%
SMT PCB Stencil – SS 304 Stainless Steel | 0.1mm Thickness | 110mm Design Area
Build your sensor.
Pick a sensor, then a housing. Every probe has a 1-metre shielded cable and talks I2C.
AHT20 board · Rigid PCB
- Sensor: AHT20
- Temperature Accuracy: ±0.3°C typical
- Humidity Accuracy: ±2% RH typical
- Temperature Range: -40°C to +85°C
AHT20 probe · M-Series
- Accuracy: ±0.3°C temperature, ±2% RH humidity
- Housing: Nickel-plated brass
- Filter: Sintered metal filter cap
- Mounting: M12×0.75 external thread
AHT20 probe · W-Series
- Accuracy: ±0.3°C temperature, ±2% RH humidity
- Housing: Brass adapter body with cable gland on top
- Filter: Plastic mesh breathable filter
- Mounting: Inline cable mounting (gland accepts 3–6.5mm cable)
AHT20 probe · P-Series
- Accuracy: ±0.3°C temperature, ±2% RH humidity
- Housing: Grey ABS plastic
- Filter: Steel sintered filter cap
- Mounting: Includes 2-hole mounting bracket
SHT45 board · Rigid PCB
- Sensor: Sensirion SHT45
- Temperature Accuracy: ±0.1°C
- Humidity Accuracy: ±1% RH
- Temperature Range: -40°C to +125°C
SHT45 probe · M-Series
- Accuracy: ±0.1°C temperature, ±1% RH humidity
- Housing: Nickel-plated brass
- Filter: Sintered metal filter cap
- Mounting: M12×0.75 external thread
SHT45 probe · W-Series
- Accuracy: ±0.1°C temperature, ±1% RH humidity
- Housing: Brass adapter body with cable gland on top
- Filter: Plastic mesh breathable filter
- Mounting: Inline cable mounting (gland accepts 3–6.5mm cable)
SHT45 probe · P-Series
- Accuracy: ±0.1°C temperature, ±1% RH humidity
- Housing: Grey ABS plastic
- Filter: Steel sintered filter cap
- Mounting: Includes 2-hole mounting bracket
BME280 board · Rigid PCB
- Sensor: Bosch Sensortec BME280
- Measures temperature, relative humidity, and atmospheric pressure
- Operating Voltage: 1.71–3.6V
- Digital I²C interface
BME280 probe · M-Series
- Accuracy: ±1°C temperature, ±3% RH humidity, ±1 hPa pressure
- Housing: Nickel-plated brass
- Filter: Sintered metal filter cap
- Mounting: M12×0.75 external thread
BME280 probe · W-Series
- Accuracy: ±1°C temperature, ±3% RH humidity, ±1 hPa pressure
- Housing: Brass adapter body with cable gland on top
- Filter: Plastic mesh breathable filter
- Mounting: Inline cable mounting (gland accepts 3–6.5mm cable)
BME280 probe · P-Series
- Accuracy: ±1°C temperature, ±3% RH humidity, ±1 hPa pressure
- Housing: Grey ABS plastic
- Filter: Steel sintered filter cap
- Mounting: Includes 2-hole mounting bracket
Pick a sensor, then how you mount it
Each sensor comes as a bare board to build into your own product, or as a ready probe in one of three housings with a 1-metre 4-core shielded cable. All talk I2C to ESP32, Arduino, Raspberry Pi or STM32.
Tarangify T-CORE-S3-24V — ESP32-S3 Development Board | 5V to 28V Wide Input | SD Card | RGB LED
- MCU: ESP32-S3-N16R8 — 16MB Flash, 8MB PSRAM
- Wide input: DC 5V to 28V — works directly on 12V and 24V supply
- Battery reverse polarity protection — built-in
- Type-C USB — programming and debug
- On-board microSD card slot (IO10–IO13)
- WS2812B RGB LED on IO48 — fully addressable
Build, connect and control your IoT products.
A ready-made IoT cloud for ESP32 products. Connect devices in a few lines of code, give every customer a live dashboard on the web and their phone, and update firmware over the air, under your own brand if you like.
Works with the boards in this store: T-CORE-S3 over WiFi and CoreX-S3 GSM over 4G LTE with its SIMCom A7672 modem.
#include <ThingsLinker.h>
ThingsLinker iot("DEVICE_TOKEN", "BLUEPRINT_KEY");
void setup() {
iot.begin(); // WiFi set up over Bluetooth
iot.onSwitch("V1", [](bool on) {
digitalWrite(2, on);
});
}
void loop() {
iot.run();
iot.gauge("V0", readTemperature());
}- Create a blueprintOne per product: its board and how it connects, WiFi or 4G.
- Design the dashboardPick widgets once, from gauges and charts to switches and maps.
- Flash the firmwareA few lines of code with the open-source ThingsLinker Arduino library.
- Ship itYour customer scans the code on the box, sends WiFi details over Bluetooth, and sees live data.
Bulk orders & custom hardware
Volume pricing for startups, integrators and institutions, and custom boards built around your product.
Frequently asked questions
Which payment methods do you accept?
In India you pay in ₹ INR with UPI, cards or net banking through Cashfree. Everywhere else you pay in $ USD with PayPal or a card. Prices switch to your currency automatically based on your shipping country.
Do you ship outside India?
Yes, we ship to every country. Shipping costs and delivery options are shown at checkout for your address.
How do I track my order?
When your order ships you get an email with the courier and tracking number, and you can follow it from your account page.
Do you offer bulk or B2B pricing?
Yes. Email sales@thingslinker.com with the products and quantities you need and we'll send a quote.
How do I program the ESP32-S3 boards?
Connect over USB Type-C and use the Arduino IDE, PlatformIO or ESP-IDF. Each product page lists its pinout and specifications.
What is your return policy?
Open and test your product after delivery. If you find an issue, you can return it within 7 days of delivery, in India or internationally; shipping time is not counted. See our return policy for full details.


