Technical Publication Archive

Every article provides in-depth technical analysis of open hardware, embedded software, and maker engineering innovations.

All (2) Microcontrollers & SoCs Robotics & Actuation Firmware & Embedded Systems RF & Wireless Systems Power Systems & Energy TinyML & Edge AI Open Hardware & Lab Tools

6 min read • Oct 9, 2026

Solar-Harvesting LoRa Node with ESP32-C3 & Nanowatt Power Management

An open-source precision agricultural sensor node utilizing the RISC-V ESP32-C3, SX1262 sub-GHz transceiver, and BQ25570 solar energy harvester delivering multi-year field autonomy on a 14uA sleep budget.

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5 min read • Oct 8, 2026

RP2040 as a 100MSPS Logic Analyzer via Programmable I/O State Machines

Examining how Raspberry Pi’s RP2040 dual-core microcontroller utilizes its PIO hardware state machines and DMA streaming to capture 100MSPS digital signals with PulseView & Sigrok integration.

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