CC2531 Zigbee
The CC2531 is a complete ZigBee / IEEE 802.15.4 transceiver bundled with an 8051 CPU and an USB interface on one chip.… Read More
Lora, ESP32 + MicroPython
LSN50 -Waterproof Long Range Wireless LoRa Sensor Node
dwmzone.com/en/dragino/536-1604-lsn50-waterproof-long-range-wireless-lora-sensor-node.html#/22-center_frequency-868mhz
Heltec
ASR650x-based ( ARM® Cortex M0+ Core and SX1262 )
heltec.org/project/htcc-ab01/ ( 3.5uA… Read More