The week on the bench · Monday to Sunday, UTC

Week 41, 2026 · 5 to 11 October

10 entries published: 4 tools, 2 builds, 1 guide, 3 news. This page lists what was published; it is not a newsletter issue.

The week as a scope trace

One channel per kind, one pulse per entry at the hour it was published. Taller pulses have more points.

Build of the week · BB-0235

An AI agent on a Nokia 110 4G, built by reverse engineering its firmware with Codex

Anup Ray reverse-engineered a Nokia 110 4G's firmware with OpenAI Codex and rewrote its Calculator app as an agent chat app. It sends messages to DeepSeek over the phone's SIM data and can check the battery, toggle the torch, place calls and set alarms. It loads into RAM from a computer, so a restart removes it.

Shown workingBy anupray95 · github.com · Thu 8 Oct, 14:09 UTC

Tools4

All tools
  1. 18 d ago

    ToolBB-0239github.comCurator pick2861 starsC

    ESP32 iPhone Agent: a vision model operates a real iPhone through an ESP32-S3

    ESP32 iPhone Agent runs on an ESP32-S3 that presents itself to an iPhone as an AirPlay receiver, a USB mouse and a USB keyboard. A vision model watches the mirrored screen and taps, swipes and types through AssistiveTouch on an unmodified phone. README photos show the board and phone setting a repeating alarm in the Clock app.

    Shown working
  2. 18 d ago

    ToolBB-0238github.com1 starC

    Tramuntana: an RP2350 bench tool with bus sniffers, scope and logic analyzer for agents

    Tramuntana is an open bench tool built on the RP2350 (Raspberry Pi Pico 2) and Zephyr that works over one USB cable. It has SPI and I2C master and sniffer modes, a 2-channel 500 kS/s scope, a waveform generator, an 8-channel logic analyzer and a UART bridge. Its Python package adds an MCP server. The README shows no captures.

  3. 18 d ago

    ToolBB-0237github.com3 starsRust

    AWIC: browser, MCP and SCPI control for cheap USB scopes and logic analyzers

    AWIC controls FX2-based USB logic analyzers and oscilloscopes that sigrok supports, from a Rust server with native USB drivers. Agents reach it through MCP, people through a web UI and scripts through an SCPI socket; it also switches USB hub port power. It runs on Linux and was built with Claude Code. The README says every feature works on hardware.

  4. 24 d ago

    ToolBB-0230github.com183 starsC++

    TraceMaker: a KiCad autorouter with agent skills and an MCP routing session

    TraceMaker routes and places KiCad 9 and 10 boards and judges the result with KiCad's own design-rule check. Two agent skills prepare a board and sign off a route, and an experimental session mode exposes the router over MCP. The README reports 72.5% of PCBench tier B boards routed with no added KiCad errors, against 50% for Freerouting.

Builds2

All builds
  1. 21 d ago

    BuildBB-0235github.comBuild of the week

    An AI agent on a Nokia 110 4G, built by reverse engineering its firmware with Codex

    Anup Ray reverse-engineered a Nokia 110 4G's firmware with OpenAI Codex and rewrote its Calculator app as an agent chat app. It sends messages to DeepSeek over the phone's SIM data and can check the battery, toggle the torch, place calls and set alarms. It loads into RAM from a computer, so a restart removes it.

  2. 21 d ago

    BuildBB-0233github.com

    ETH Zurich project has a language model set rehab robot parameters over MCP

    Celal Türkmen's ETH Zurich semester project has a language model convert a therapist's plain-language request into an MCP tool call for a rehabilitation robot. A validator built from each device's YAML file of parameters, units and bounds decides whether the call reaches the hardware. The README reports runs on a Novint Falcon haptic device under ROS 2 Jazzy.

Guides1

All guides
  1. 18 d ago

    GuideBB-0236youtube.comCurator pick

    Andreas Spiess: an agent takes ESP32 firmware from spec to passing tests on real boards

    Andreas Spiess's 18-minute video shows Claude Code taking ESP32 firmware from a written specification to passing tests on a Raspberry Pi testbench. The agent writes and builds the firmware, flashes it to boards on the bench, runs tests over Wi-Fi, MQTT, BLE and RF, and fixes failures until the tests pass. The skills and testbench code are open source.

    Shown working
  1. 21 d ago

    NewsBB-0234devzone.nordicsemi.com

    In September Nordic Semiconductor added skills to its Nordic MCP server that drive a Power Profiler Kit II and SEGGER J-Link probes. The PPK2 skill captures long measurement runs and flags anomalies against a reference pattern; the debug skill runs GDB sessions. The nRF Connect extension for VS Code now shares build context. The post shows no runs.

  2. 21 d ago

    NewsBB-0232arxiv.org

    Closed-loop benchmark tests LLM agents that build, check and fix embedded firmware

    Jorge García-Carrasco and colleagues published a benchmark in the Journal of Systems Architecture that scores LLM coding agents on 5 embedded-control tasks. Agents must build firmware, verify it and iterate under 4 feedback levels, from one-shot to oracle-style hints. The paper reports 420 runs on simulated ESP32 firmware: GPT-5.4 passed most often, and Qwen3.5-27B was the strongest local model.

  3. 22 d ago

    NewsBB-0231rfidjournal.com

    Silicon Labs opens a beta of its Simplicity AI SDK for agent-driven embedded work

    Silicon Labs opened a public beta of its Simplicity AI SDK on 22 September, connecting AI coding assistants to its SDKs, tools and hardware. RFID Journal reports that GitHub Copilot and Codex are validated and that support starts with Bluetooth LE. A Hardware Intent Agent that drafts projects from board schematics is due in alpha in January 2027.