Get Started with SenseCAP Indicator
Overview
SenseCAP Indicator is a 4-inch touch screen driven by ESP32-S3 and RP2040 Dual-MCU and supports Wi-Fi/Bluetooth/LoRa communication.
The device comes two Grove interfaces, which supports ADC and I2C transmission protocols, and two USB Type-C ports with GPIO expantion pins inside, so user can easily expand external accessories via USB port.
SenseCAP Indicator is a fully open source powerful IoT development platform for developers. One-stop ODM Fusion service is also available for customization and quick scale-up.

Please do not flash the Meshtastic firmware on indicators that do not support Meshtastic. This may cause hardware damage. If you want to purchase the device for Meshtastic, please buy this Sensecap Indicator for Meshtastic.
Features
- Dual MCUs and Rich GPIOs Equipped with powerful ESP32S3 and RP2040 dual MCUs and over 400 Grove-compatible GPIOs for flexible expansion options.
- Real-time Air Quality Monitoring Built-in tVOC and CO2 sensors, and an external Grove AHT20 TH sensor for more precise temperature and humidity readings.
- Local LoRa Hub for IoT Connectivity Integrated Semtech SX1262 LoRa chip (optional) for connecting LoRa devices to popular IoT platforms such as Matter via Wi-Fi, without the need for additional compatible devices.
- Fully Open Source Platform Leverage the extensive ESP32 and Raspberry Pi open source ecosystem for infinite application possibilities.
- Fusion ODM Service Available Seeed Studio also provides one-stop ODM service for quick customization and scale-up to meet various needs.(please contact [email protected])
Hardware Overview


System Diagram


Button Function
- Short Press: Turn off /Wake up the screen.
- Long Press for 3s: Switch on/Wwitch off the device.
- Long Press for 10s: Factory firmware reset.
Grove
There are two Grove interfaces for connecting Grove modules, providing more possibilities for developers.

Grove is a modular, standardized connector prototyping system and a strong open source hardware ecosystem. Click here to learn more

LoRa®
The embedded Semtech SX1262 LoRa® module enables you to build the LoRa® application and connect your local LoRa sensors to the Cloud via Wi-Fi. For example, you could build a LoRa hub device to connect your LoRa sensors to your smart home ecosystem to implement Matter over Wi-Fi. In this way, the LoRa devices could be connected to the Matter ecosystem via Wi-Fi, without the need to buy a new Matter-compatible device.

Specification
| Screen | 3.95 Inch, Capacitive RGB Touch Screen | 
|---|---|
| Screen Resolution | 480 x 480 pixels | 
| Power Supply | 5V-DC, 1A | 
| Battery | No battery,only powered by USB port | 
| Processor | ESP32-S3: Xtensa® dual-core 32-bit up to 240 MHz RP2040: Dual ARM Cortex-M0+ up to 133MHz | 
| Flash | ESP32-S3: 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 | 
| LoRa(SX1262) | LoRa and FSK Modem +21dBm Max Transmitted Power -136dBm@SF12 BW=125KHz RX Sensitivity Up to 5km communication distance | 
| Sensors(Optional) | CO2(Sensirion SCD41) Range: 0-40000ppm Accuracy: 400ppm-5000ppm ±(50ppm+5% of reading) TVOC (SGP40) Range: 1-500 VOC Index PointsGrove Temperature and Humidity Sensor(AHT20) Temperature Range: -40 ~ + 85 ℃/± 0.3 ℃; 0 ~ 100% RH/± 2% RH (25 ℃) | 
Resources
- [PDF]: RP2040 Datasheet
- [PDF]: ESP32-S3 Datasheet
Tech Support
Need help with your SenseCAP Indicator? We're here to assist you!