3.7V LiPo battery

3 devices

Heltec ESP32-C3 Arduino Development Board

Dev 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

iot Smart Home Home Automation Environmental Monitoring

~$5View

Heltec WiFi Kit 32 (V3)

Dev Board

ESP32-S3-based IoT development board with built-in 0.96" OLED display, lithium battery management, WiFi and Bluetooth 5.0 connectivity, and USB-C interface in a compact 50mm form factor.

Xtensa LX7 dual-core @ 240MHz, FPU, hardware crypto (AES/SHA)512KB SRAM8MB (SiP)WiFi 802.11 b/g/nBLE Bluetooth 5.0, BLE, Mesh

Weather Station Weather Display Environmental Monitoring Oled Status Display

~$13View

Heltec Wireless Paper

ESP32-S3 + SX1262 LoRa E-Ink development board with 2.13" e-paper display, WiFi, BLE 5.0, and LoRa connectivity. Designed for electronic shelf labels, Meshtastic mesh nodes, and low-power IoT sensor d

Xtensa LX7 dual-core @ 240MHz, FPU, vector instructions512KB SRAM8MB (integrated)WiFi 802.11 b/g/nBLE BLE 5.0

Meshtastic Mesh Electronic Shelf Labels Environmental Monitoring Asset Tracking

~$16View

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More to explore — popular traits shared by devices with Power: 3.7V LiPo battery.

Environmental Monitoring Development Board WiFi 4 (802.11 b/g/n)BLE 5.0 512KB SRAM