Seeed Studio SenseCAP Indicator D1S tVoCs CO2 TH Sensor is an advanced IoT development device with a 4-inch interactive touch display. Powered by dual ESP32S3 and RP2040 MCUs, it supports Wi-Fi, BLE, and LoRa® connectivity, making it ideal for edge computing, environmental sensing, and IoT prototyping. With its open-source architecture and Seeed’s ODM Fusion service, developers can easily customize and scale projects. Note: All SenseCAP Indicator models (D1, D1S, D1L, D1Pro) are certified with FCC, CE, RoHS, and REACH. D1 and D1S versions also hold TELEC certification. Certificates can be downloaded here. Features Dual MCU Architecture & Rich GPIOs: Integrated ESP32S3 and RP2040 processors with 400+ Grove-compatible GPIOs for flexible expansion and sensor integration. Air Quality Monitoring: Built-in tVOC and CO2 sensors, plus external Grove AHT20 temperature & humidity sensor support for accurate environmental data collection. Open-Source IoT Ecosystem: Compatible with ESP32 and Raspberry Pi communities, supporting Arduino and MicroPython for rapid prototyping and scalable IoT solutions. Multi-Protocol Connectivity: Supports Wi-Fi, BLE, and LoRa®, enabling reliable long-range and low-power communication for diverse IoT applications. ODM Customization Service: Seeed Studio offers one-stop ODM Fusion for enterprise customization and mass production. Interfaces & Expansion: Equipped with Type-C and Grove interfaces, supporting ADC and IIC protocols for easy peripheral integration. Specification The SenseCAP Indicator series includes four versions: D1, D1S, D1L, and D1Pro. Each version is tailored to different application scenarios, ensuring developers only pay for the hardware they need while maintaining flexibility and scalability. Hardware Overview Screen 3.95 Inch, Capacitive RGB Touch Screen Screen Resolution 480 x 480 pixels Power Supply 5V DC, 1A Battery N/A Processor ESP32-S3: Xtensa® dual-core 32-bit LX7 microprocessor, up to 240MHz RP2040: Dual ARM Cortex-M0+ up to 133MHz Flash ESP32S3: 8MB RP2040: 2MB External Storage Support up to 32GB Micro SD Card (not included) Wi-Fi 802.11b/g/n, 2.4GHz Bluetooth Bluetooth 5.0 LE Sensors(Optional) Built-in CO2 (SCD41) Range: 0-40000ppm Accuracy: 400ppm - 5000ppm ±(50ppm+5% of reading) Built-in TVOC (SGP40) Range: 1-500 VOC Index Points External Temperature and Humidity Sensor Range: -40 ~ + 85 ℃/± 0.3 ℃; 0 ~ 100% RH/± 2% RH (25 ℃) Buzzer MLT-8530, Resonant Frequency：2700Hz Application Seeed Studio SenseCAP Indicator D1S tVoCs CO2 TH Sensor can be used as a versatile IoT display and control terminal. With native firmware, it functions as a desktop air quality detector, featuring built-in tVOC and CO2 sensors. An external Grove TH sensor reduces heat interference, ensuring more accurate temperature and humidity monitoring. The embedded SX1262 LoRa® module enables developers to build LoRaWAN® applications and connect local LoRa® sensors to the cloud via Wi-Fi. For example, it can act as a LoRa hub device to integrate LoRa® sensors into a smart home ecosystem, supporting Matter over Wi-Fi without requiring new Matter-compatible hardware. The SenseCAP Indicator is fully open-source, empowering developers to create diverse IoT applications such as: Air Quality Monitor Weather Station Display Sensor Data Dashboard Smart Home Assistant Mini Sensor Hub Stock Price Indicator Digital Album Standard Operation Procedure Reminder It can also integrate with third-party platforms such as AWS, ChatGPT, Matter, NodeRED, and IoTex, enabling advanced IoT development and AI-powered applications. SenseCAP Indicator × ChatGPT × DALL·E Demo SenseCAP Indicator × Home Assistant Demo Note: These examples demonstrate development possibilities within the IoT ecosystem. Developers need to customize firmware based on their specific requirements. SenseCAP Indicator D1S is an interactive IoT display and control platform powered by ESP32-S3 and RP2040 dual-MCU. It provides developers with a rich interface and powerful hardware foundation for building innovative IoT applications. Start your development journey with SenseCAP Indicator D1S tVoCs CO2 TH Sensor today! Certification HSCODE 9027100090 USHSCODE 8531200020 UPC EUHSCODE 9027109000 COO CHINA Part List SenseCAP Indicator x1 USB Type-C Cable (1m) x1 Grove AHT20 TH Sensor (For D1S and D1Pro version) x1
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