1. Hardware

Builds, boards, and documentation of hardware

    JeeNode Classic

    A low-power Arduino’ish board with wireless, plus an elaborate library with examples

    JeeNode Zero

    An ultra low-power STM32 ┬ÁC with on-board RF module for wireless sensor nodes

    RFM12 and RFM69

    RFM12 and RFM69 are low-power wireless radio modules made by HopeRF