GoKawiil - Tech News

31.

Tiny credit card computer includes eInk screen and is just 1mm thick — Muxcard is powered by the ESP32-C3 microcontroller (tomshardware.com)

2026-05-10 | by Mark Tyson | get ESP32-C3 Development Board → | tags: esp32-c3, eink display, nfc

32.

Community firmware for the Xteink X4 e-paper reader (news.ycombinator.com)

2026-05-05 | get Xteink X4 E-Paper Firmware → | tags: xteink, crosspoint reader, esp32-c3

33.

Biscuit (news.ycombinator.com)

2026-05-05 | get Biscuit Maker Set → | tags: xteink, biscuit, esp32-c3

34.

This open-source E-Ink smartwatch project trades features for extreme battery life (androidauthority.com)

2026-04-29 | get E-Ink Smartwatch Kit → | tags: e-ink, lightink, esp32

35.

Easyduino: Open Source PCB Devboards for KiCad (news.ycombinator.com)

2026-04-27 | get Easyduino Starter Kit → | tags: arduino, esp32, raspberry pi pico

36.

Open-Source KiCad PCBs for Common Arduino, ESP32, RP2040 Boards (news.ycombinator.com)

2026-04-27 | get KiCad PCB Design Kit → | tags: kicad, arduino, esp32

37.

Running Bare-Metal Rust Alongside ESP-IDF on the ESP32-S3's Second Core (news.ycombinator.com)

2026-04-24 | get ESP32-S3 Dual-Core Development Kit → | tags: esp32-s3, esp-idf, rust

38.

A programmable watch you can actually wear (news.ycombinator.com)

2026-04-21 | get Samsung Galaxy Watch 5 → | tags: lilygo, t-watch ultra, esp32-s3

39.

A DIY Watch You Can Actually Wear (news.ycombinator.com)

2026-04-21 | get DIY Watch Kit → | tags: lilygo, t-watch ultra, esp32-s3

40.

Techie buys fake Ledger Nano S+ hardware crypto wallet and almost falls for phishing — a convincing clone would have caught newbies unaware (tomshardware.com)

2026-04-18 | by Bruno Ferreira | get Fake Ledger Nano S → | tags: ledger nano s+, phishing, esp32-s3

41.

Floating Point Fun on Cortex-M Processors (news.ycombinator.com)

2026-04-17 | by Daniel Mangum | get ARM Cortex-M Floating Point Emulator → | tags: nrf52840, esp32-s3, arm cortex-m

42.

PicoZ80 – Drop-In Z80 Replacement (news.ycombinator.com)

2026-04-09 | by Philip Smart | get PicoZ80 Z80 Emulator Kit → | tags: picoz80, z80 replacement, rp2350b

43.

Velxio 2.0 – Emulate Arduino, ESP32, and Raspberry Pi 3 in the Browser (news.ycombinator.com)

2026-03-27 | get ESP32 Development Board → | tags: arduino, raspberry pi, esp32

44.

Tech hobbyist makes shoulder-mounted guided missile prototype with $96 in parts (news.ycombinator.com)

2026-03-18 | by Bruno Ferreira | get DIY Guided Missile Kit → | tags: 3d printing, alisher khojayev, stinger missile

45.

This $155 ESP32-powered DIY drone can hit 67 mph (techspot.com)

2026-03-15 | get ESP32 Drone Kit → | tags: esp32, drone, flight controller

46.

$96 3D-printed rocket that recalculates its mid-air trajectory using a $5 sensor (news.ycombinator.com)

2026-03-15 | get 3D-Printed Rocket Kit → | tags: esp32, mpu6050, fusion 360

47.

Show HN: OpenClaw-class agents on ESP32 (and the IDE that makes it possible) (news.ycombinator.com)

2026-03-12 | get ESP32 Development Board → | tags: esp32, openclaw, lvgl

48.

Zclaw – The 888 KiB Assistant (news.ycombinator.com)

2026-02-28 | get Zclaw → | tags: esp32, telegram, rust

49.

zclaw: personal AI assistant in under 888 KB, running on an ESP32 (news.ycombinator.com)

2026-02-21 | get Zclaw → | tags: esp32, rust, esp-idf

50.

ESP32 and Termux (news.ycombinator.com)

2025-10-31 | get Amazon Echo → | tags: button, esp32, home

51.

ESP32 Bus Pirate 0.5 – A hardware hacking tool that speaks every protocol (news.ycombinator.com)

2025-10-31 | get VPN router → | tags: bus, esp32, pirate

52.

ESP32 Bus Pirate 0.5 – A Hardware Hacking Tool That Speaks Every Protocol (news.ycombinator.com)

2025-10-31 | get VPN router → | tags: bus, esp32, pirate

53.

Vibe-Coding a PCB – surprisingly good (news.ycombinator.com)

2025-10-31 | by Chris Greening | get Amazon Echo Show → | tags: ai, components, esp32

54.

Show HN: Open-Source International Space Station Tracker ESP32/Arduino for $20 (news.ycombinator.com)

2025-10-31 | get laptop → | tags: arduino, connect, cyd

55.

Bits and bobs related to Wireless-Tag's WT32-ETH01 board (news.ycombinator.com)

2025-10-31 | get wifi router → | tags: esp32, eth01, pins