… SN1 Solar Node specifications: Core module – ESP32-C3 -WROOM-02U SoC – ESP32-C3 single-core RISC-V processor @ 160 MHz with 2.4 GHz WiFi 4 and Bluetooth 5.0 LE Storage – 4MB QSPI flash typical External antenna U.FL connector USB – USB-C port for programming, power, and charging Expansion 16-pin GPI… …
… LightInk specifications: System-in-package – ESP32-PICO-D4 SiP CPU – Dual-core processor @ 240MHz Memory – 520KB SRAM Storage – 4MB flash Wireless – 2.4 GHz Wi-Fi 4 up to 150 Mbps and Bluetooth 4.2 BR/LE connectivity Display – 1.54-inch 200×200 B/W e-Paper panel GDEH0154D67 or compatible Audio – 10… …
Elecrow has sent us a solar-powered ThinkNode M6 Meshtastic device for review. …
… The documentation for the V1 and V2 boards looks fairly detailed, and includes guides to reduce power usage, use a solar panel, and create an ESPHome device. …
Semtech FX86E is a 5G RedCap and 4G LTE cellular modem designed for industrial IoT applications such as rugged, long-range security cameras, heavy-duty vehicles, and various solar/battery-powered applications. …
… Previously, we wrote about other unique smartwatches, such as the LightInk , which is an ESP32-based, solar-powered E-ink smartwatch with up to 10 months of battery life. …