Battery-Powered Sensor

2 devices

Products for building battery-powered sensors with ultra-long battery life for remote deployments.

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Heltec ESP32-C3 Arduino Development Board

Dev Board
Heltec ESP32-C3 Arduino Development Board

Ultra-compact RISC-V development board with ESP32-C3FN4, WiFi, BLE 5.0, integrated battery management, and USB-C — ideal for low-power IoT sensor nodes and wireless prototyping.

RISC-V 32-bit single-core @ 160MHz, hardware crypto (AES/SHA/RSA/ECC)400KB SRAM4MB (SiP)WiFi 802.11 b/g/nBLE BLE 5.0
iotSmart HomeHome AutomationEnvironmental Monitoring
~$5View

Heltec Turtle Board

Heltec Turtle Board

Ultra-low-power LoRa development board with STM32L432KC ARM Cortex-M4 MCU and SX1276 transceiver, capable of 10-year battery life on AAA cells using the RadioShuttle peer-to-peer protocol.

ARM Cortex-M4F single-core @ 80MHz, FPU, DSP, AES-256 hardware crypto64KB SRAM256KB
Lora Sensor NodeEnvironmental MonitoringBattery Powered SensorMqtt Gateway
~$41View

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Environmental Monitoring