# Environmental Sensor I2C for Raspberry Pi Pico - Waveshare WSR-20085

**URL:** https://aio.lv/en/product--waveshare-wsr-20085--12004586
**Data updated:** 2026-03-11 18:37 (EET)
**Category:** Smart Sensors
**Manufacturer:** Waveshare
**Manufacturer code:** WSR-20085
**EAN:** 5904422349219
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 53.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 44.21 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--waveshare-wsr-20085--12004586

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Waveshare WSR-20085 is an I2C environmental sensor module designed for use with Raspberry Pi Pico. It provides environmental measurements over an I2C interface suitable for embedded projects and prototyping. The module is intended for monitoring conditions in IoT, hobbyist and educational applications where compact, board-level sensing and easy connection to the Pico are required.

## Long description

The Waveshare Environmental Sensor I2C for Raspberry Pi Pico (WSR-20085) is a compact board-level sensor module that provides environmental measurements over a standard I2C interface. Designed for straightforward connection to the Raspberry Pi Pico, the module is intended for embedded projects, prototyping, and educational use where small size and easy integration are required. It offers a simple way to add temperature, humidity and other common environmental sensing capabilities to IoT, hobbyist, and classroom systems.
Advantages
The module uses the I2C protocol for reliable two-wire communication with the Raspberry Pi Pico and other compatible microcontrollers, enabling multiple devices on the same bus. Its compact form factor and board-level connectors make it suitable for tight installations and breadboard or custom-board mounting. The sensor provides consistent, repeatable environmental data suitable for monitoring, data logging, and control loops in embedded systems. Standard pinout and predictable electrical characteristics simplify prototype development and code reuse across projects.
Suitable for
 IoT environmental monitoring with Raspberry Pi Pico
 Educational projects and hands-on learning with microcontrollers
 Hobbyist prototypes and proof-of-concept devices
 Data logging and basic climate control experiments
Key specifications
 Interface: I2C two-wire communication compatible with Raspberry Pi Pico
 Form factor: compact board-level module for breadboard or PCB mounting
 Measured parameters: environmental measurements including temperature and humidity (depending on onboard sensor)
 Power supply: low-voltage operation compatible with Pico logic levels
 Connectivity: standard pin header for simple wiring to microcontroller GPIO
How to use
Connect the sensor to the Raspberry Pi Pico using the I2C SDA and SCL pins, along with power (VCC) and ground. Ensure supply voltage levels match the Pico's logic to avoid level-shifting issues. In the software environment, enable I2C on the Pico and use appropriate device drivers or libraries that support the sensor's onboard chipset. Readings can be polled at regular intervals or used with interrupt-driven schemes if the specific sensor supports them. For accurate data, allow the sensor to stabilize after power-up before taking measurements.
Usage recommendations
Place the module away from direct heat sources, drafts, or condensation to obtain representative ambient measurements. When integrating into enclosures, provide adequate ventilation and avoid placing the sensor close to PCB components that generate heat. Calibrate in-situ if precise absolute accuracy is required and perform periodic checks against a reference instrument for long-term deployments.

## FAQ

### How much does the Waveshare WSR-20085 I2C Environmental Sensor cost, and is it available for purchase?

The price is 53.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 4 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Waveshare products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Waveshare service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/12004586/67459817_large.webp