# \#hardware **URL:** https://forum.codeselfstudy.com/tag/hardware/93.md [Latest](https://forum.codeselfstudy.com/latest.md) · [Categories](https://forum.codeselfstudy.com/categories.md) · [Tags](https://forum.codeselfstudy.com/tags.md) --- ## [Johnny-Five: The JavaScript Robotics & IoT Platform](https://forum.codeselfstudy.com/t/johnny-five-the-javascript-robotics-iot-platform/2840)
**Author:** [@Josh](https://forum.codeselfstudy.com/u/Josh)\ **Replies:** 0\ **Last updated:** [June 4, 2022, 9:18pm UTC](https://forum.codeselfstudy.com/t/johnny-five-the-javascript-robotics-iot-platform/2840 "2022-06-04T21:18:20Z")
This was mentioned today: --- ## [SIM cards are computers](https://forum.codeselfstudy.com/t/sim-cards-are-computers/2753)
**Author:** [@Josh](https://forum.codeselfstudy.com/u/Josh)\ **Replies:** 0\ **Last updated:** [November 7, 2021, 3:53am UTC](https://forum.codeselfstudy.com/t/sim-cards-are-computers/2753 "2021-11-07T03:53:55Z")
I only watched the part of this, but SIM cards are actually little computers with a CPU, RAM, and apps. :thinking: --- ## [Logic Gate Simulators](https://forum.codeselfstudy.com/t/logic-gate-simulators/2728)
**Author:** [@Josh](https://forum.codeselfstudy.com/u/Josh)\ **Replies:** 6\ **Last updated:** [October 12, 2021, 5:43pm UTC](https://forum.codeselfstudy.com/t/logic-gate-simulators/2728 "2021-10-12T17:43:33Z")
These were mentioned in a discussion about nand2tetris. I thought it would be useful to save a copy here. I also created a new tag for it: #nand2tetris https://simulator.io/ https://circuitverse.org/ Logic Gate Simula… --- ## [Tutorial: Writing a "bare metal" operating (isometimes/rpi4-osdev)](https://forum.codeselfstudy.com/t/tutorial-writing-a-bare-metal-operating-isometimes-rpi4-osdev/2734)
**Author:** [@Josh](https://forum.codeselfstudy.com/u/Josh)\ **Replies:** 0\ **Last updated:** [October 6, 2021, 8:23pm UTC](https://forum.codeselfstudy.com/t/tutorial-writing-a-bare-metal-operating-isometimes-rpi4-osdev/2734 "2021-10-06T20:23:52Z")
This might interest people here. --- ## [The S in IOT is for Security](https://forum.codeselfstudy.com/t/the-s-in-iot-is-for-security/2619)
**Author:** [@Josh](https://forum.codeselfstudy.com/u/Josh)\ **Replies:** 0\ **Last updated:** [March 23, 2021, 12:31am UTC](https://forum.codeselfstudy.com/t/the-s-in-iot-is-for-security/2619 "2021-03-23T00:31:04Z")
An example of a possible solution to a growing problem. Liberating the freedom crushing proprietary app and regaining control was fun. It’s not just that it’s a bad idea to connect a lamp to the Internet, it’s also tha… --- ## ["My self-study plan for electrical engineering"](https://forum.codeselfstudy.com/t/my-self-study-plan-for-electrical-engineering/2616)
**Author:** [@Josh](https://forum.codeselfstudy.com/u/Josh)\ **Replies:** 0\ **Last updated:** [March 21, 2021, 7:29am UTC](https://forum.codeselfstudy.com/t/my-self-study-plan-for-electrical-engineering/2616 "2021-03-21T07:29:05Z")
This might interest people here: There are more comments on HN. --- ## ["Hello, world" from scratch on a 6502](https://forum.codeselfstudy.com/t/hello-world-from-scratch-on-a-6502/2569)
**Author:** [@Josh](https://forum.codeselfstudy.com/u/Josh)\ **Replies:** 3\ **Last updated:** [February 10, 2021, 6:53pm UTC](https://forum.codeselfstudy.com/t/hello-world-from-scratch-on-a-6502/2569 "2021-02-10T18:53:55Z")
I didn’t watch these yet, but they might interest some people here. Edit: full playlist --- ## [Raspberry Pi powered word processor](https://forum.codeselfstudy.com/t/raspberry-pi-powered-word-processor/2564)
**Author:** [@Josh](https://forum.codeselfstudy.com/u/Josh)\ **Replies:** 2\ **Last updated:** [February 6, 2021, 5:37pm UTC](https://forum.codeselfstudy.com/t/raspberry-pi-powered-word-processor/2564 "2021-02-06T17:37:41Z")
Interesting project: Raspberry Pi powered word processor --- ## [Let’s build a video card!](https://forum.codeselfstudy.com/t/let-s-build-a-video-card/2487)
**Author:** [@Josh](https://forum.codeselfstudy.com/u/Josh)\ **Replies:** 0\ **Last updated:** [November 9, 2020, 9:15pm UTC](https://forum.codeselfstudy.com/t/let-s-build-a-video-card/2487 "2020-11-09T21:15:59Z")
Kits: If you’re interested in building your own “World’s worst video card”, I offer a kit that includes all of the components used in my video series. --- ## [Twilio Super SIM](https://forum.codeselfstudy.com/t/twilio-super-sim/2351)
**Author:** [@Josh](https://forum.codeselfstudy.com/u/Josh)\ **Replies:** 0\ **Last updated:** [June 13, 2020, 3:01am UTC](https://forum.codeselfstudy.com/t/twilio-super-sim/2351 "2020-06-13T03:01:05Z")
This looks interesting: Super SIM is a global cellular connectivity platform to connect your IoT devices around the world. With a Super SIM in your device you’ll be able to connect to the most comprehensive list of Tie… --- ## [Joseph's Machines](https://forum.codeselfstudy.com/t/josephs-machines/2132)
**Author:** [@Josh](https://forum.codeselfstudy.com/u/Josh)\ **Replies:** 1\ **Last updated:** [May 27, 2020, 9:37am UTC](https://forum.codeselfstudy.com/t/josephs-machines/2132 "2020-05-27T09:37:18Z")
This Rube Goldberg machine might provide some inspiration for hardware projects. I thought that the perfectly timed biological component was interesting. :slight\_smile: I’ve only watched this one video, but there is an … --- ## [Building a custom alarm clock 🤔](https://forum.codeselfstudy.com/t/building-a-custom-alarm-clock/2312)
**Author:** [@Josh](https://forum.codeselfstudy.com/u/Josh)\ **Replies:** 0\ **Last updated:** [May 14, 2020, 12:40am UTC](https://forum.codeselfstudy.com/t/building-a-custom-alarm-clock/2312 "2020-05-14T00:40:17Z")
Has anyone built a custom alarm clock? My phone (which is also my alarm clock) broke, and I overslept today. My temporary replacement phone doesn’t hold enough of a charge to be an alarm clock, so I started thinking abou… --- ## [C64 Rerelease (North America in 2020)](https://forum.codeselfstudy.com/t/c64-rerelease-north-america-in-2020/2247)
**Author:** [@Josh](https://forum.codeselfstudy.com/u/Josh)\ **Replies:** 1\ **Last updated:** [April 21, 2020, 4:33pm UTC](https://forum.codeselfstudy.com/t/c64-rerelease-north-america-in-2020/2247 "2020-04-21T16:33:21Z")
The C64 is back, this time full-sized with a working keyboard for the dedicated retro home-computer fan. Featuring three switchable modes – C64, VIC 20, and Games Carousel. Connect to any modern TV via HDMI for crisp … --- ## [Building an Arduino on a Breadboard](https://forum.codeselfstudy.com/t/building-an-arduino-on-a-breadboard/2122)
**Author:** [@Josh](https://forum.codeselfstudy.com/u/Josh)\ **Replies:** 0\ **Last updated:** [February 19, 2020, 7:46pm UTC](https://forum.codeselfstudy.com/t/building-an-arduino-on-a-breadboard/2122 "2020-02-19T19:46:48Z")
This was mentioned at the meetup today: This tutorial shows you how to build an Arduino compatible breadboard with an Atmel Atmega8/168/328 AVR microcontroller and FTDI FT232 breakout board from SparkFun. You could als…