5V via Micro-USB or 3.7V LiPo battery

4 devices

DFRobot FireBeetle 328P BLE 4.1

Dev Board

Low-power Arduino-compatible board with ATmega328P and Dialog BLE 4.1 chip, featuring 14 digital I/O, 6 analog inputs, wireless OTA programming, 25uA deep sleep, onboard LiPo charging, and dual interr

AVR 8-bit single-core @ 8MHz2KB SRAM32KBBLE BLE 4.1

wearable Battery Powered Sensor Node Asset Tracking iot

~$19View

DFRobot FireBeetle ESP32

Dev Board

Compact ESP32 IoT microcontroller with dual-core Xtensa LX6 at 240MHz, WiFi 802.11 b/g/n, Bluetooth 4.2, 16MB flash, 520KB SRAM, 10 digital I/O, 5 analog inputs, onboard LiPo charging, 10uA deep sleep

Xtensa LX6 dual-core @ 240MHz, FPU, HW crypto (AES/SHA/RSA)520KB SRAM16MBWiFi 802.11 b/g/nBLE BLE 4.2

iot Smart Home Environmental Monitoring Battery Powered Sensor Node

~$9View

DFRobot FireBeetle ESP8266

Dev Board

Compact ESP8266 WiFi IoT microcontroller with Tensilica L106 at 80/160MHz, 16MB flash, 50KB SRAM, 10 digital I/O, onboard LiPo charging, 46uA low-power mode, OTA updates, and Arduino/MicroPython suppo

Tensilica L106 single-core @ 80MHz (max 160MHz)50KB SRAM16MBWiFi 802.11 b/g/n

iot Smart Home Environmental Monitoring Battery Powered Sensor Node

~$8View

Arduino MKR WiFi 1010

Microcontroller Board

Compact IoT Arduino with SAMD21 Cortex-M0+ @ 48MHz, u-blox NINA-W102 WiFi + Bluetooth module, ATECC508 crypto chip, 256KB Flash, 32KB SRAM, USB full-speed, LiPo charging, and MKR shield compatibility.

ARM Cortex-M0+ @ 48MHz (SAMD21G18)32KB SRAM256KB FlashWiFi 802.11 b/g/n (u-blox NINA-W102)BLE Bluetooth 4.2 + BLE (u-blox NINA-W102)Zigbee falseEthernet false

iot Smart Home Environmental Monitoring

~$32View

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More to explore — popular traits shared by devices with Power: 5V via Micro-USB or 3.7V LiPo battery.

Smart Home IoT Environmental Monitoring Battery Powered Sensor Node Development Board WiFi 4 (802.11 b/g/n)16MB