
Seeed Studio Launches $10 ePaper DIY Kits With Nordic and ESP32 Options
Two $10 wireless controller boards for ePaper projects offer a choice between ultra-low-power Bluetooth or feature-rich Wi-Fi connectivity.

Two $10 wireless controller boards for ePaper projects offer a choice between ultra-low-power Bluetooth or feature-rich Wi-Fi connectivity.

EBYTE's $35 ESP32-S3 industrial controller squeezes LoRa or 4G LTE, Ethernet, RS485, and relay outputs into a palm-sized package rated for extreme temperatures.

Seeed Studio's new ESP32-S3 tool combines hardware debugging, serial monitoring, and microamp-level power profiling in a single $20 device with built-in display.

Heltec's WiFi LoRa 32 V4 packs solar charging and 28 dBm transmit power into a compact ESP32-S3 board with beta Meshtastic support for off-grid mesh networking.