This article details how the author successfully set up a Pi-hole DNS server using a $15 Raspberry Pi Zero 2 W, highlighting its low cost, low power consumption, and surprisingly capable performance for handling DNS requests and ad blocking for a home network.
This document provides a developer guide for the Tiny Code Reader from Useful Sensors, a small, low-cost hardware module that reads QR codes. It covers connecting, mounting, powering up, reading data, configuration, sensor characteristics, example code, privacy considerations, and an appendix with data formats and CAD files.
* **Enigma Touch:** Jürgen Müller’s Enigma replica is now available for order, featuring a unique all-electronic design and a focus on replicating the original user experience. A Google Group has been created for discussion and related activities.
* **PiDP-1:** The PiDP-1 kit is nearing completion and expected to ship at the end of July, with both console and rack-mounted versions available. A Google Group has been launched for the PiDP-1 community.
* **ARPANET Reconstruction:** Lars Brinkhoff has made significant progress in reconstructing the ARPANET, allowing for connections between emulated PDP-10s and modern Linux machines. The project seeks volunteers to expand the network.
* **LGP-30:** Work is underway on a replica of the LGP-30, with a focus on creating an authentic 1950s metal case.
* **PiDP-10 & Software:** Updates on software for the PiDP-8/11, and a note about running the original Micro-Soft BASIC on a PiDP-10.
* **Whirlwind:** Initial planning for a Whirlwind replica is underway.
* **PiDP-1:** The PiDP-1 kit is nearing completion and expected to ship at the end of July, with both console and rack-mounted versions available. A Google Group has been launched for the PiDP-1 community.
* **ARPANET Reconstruction:** Lars Brinkhoff has made significant progress in reconstructing the ARPANET, allowing for connections between emulated PDP-10s and modern Linux machines. The project seeks volunteers to expand the network.
* **LGP-30:** Work is underway on a replica of the LGP-30, with a focus on creating an authentic 1950s metal case.
* **PiDP-10 & Software:** Updates on software for the PiDP-8/11, and a note about running the original Micro-Soft BASIC on a PiDP-10.
* **Whirlwind:** Initial planning for a Whirlwind replica is underway.
ZPUI (Zippy UI) is a lightweight control interface for single-board computers such Z the Raspberry Pi, designed to provide easy access to system information and control functions via a small I2C screen and a few buttons. It aims to solve the common frustrations of accessing and debugging SBCs without a full keyboard, monitor, and network connection.
This article provides a detailed guide on how to use the PiDP-8/I, a PDP-8/I emulator running on a Raspberry Pi. It covers getting started, simple sample programs, console orientation, and advanced topics like loading FOCAL and playing Spacewar!
Adafruit shares their top ten new products released in 2024, featuring innovative electronics and DIY gadgets.
1. **Raspberry Pi Pico 2W** - An update from Raspberry Pi Foundation that brings significant performance and feature improvements while retaining compatibility with the earlier Raspberry Pi Pico series.
2. **Adafruit CH334F Mini 4-Port USB Hub Breakout** - A USB 2.1 hub chip that converts one high-speed port into four, useful for connecting more than one USB device.
3. **Adafruit I2S MEMS Microphone Breakout – ICS-43434** - A tiny and purely digital MEMS microphone that offers good sound detection and conversion capabilities.
4. **Adafruit I2C Stemma QT Rotary Encoder Breakout with Encoder** - A user-friendly rotary encoder breakout that tracks pulses and pins for instant rotary feedback.
5. **Adafruit bq25185 USB / DC / Solar Lithium Ion/Polymer charger** - A flexible charger board that works with various types of batteries and power sources.
6. **Adafruit Feather RP2350 with HSTX Port** - A battery-powered development board that allows use of any FeatherWings and is packed with goodies.
7. **Adafruit USB Type C Plug Breakout** - A plug that provides the basics of USB C, with a stable semi-through hole mounting configuration.
8. **USB C Small Round Panel Mount Extension Cable** - A compact and easy-to-install panel-mount USB C cable that can fit into various holes.
9. **Adafruit HDC3022 Precision Temperature & Humidity Sensor** - A high-accuracy sensor for temperature and humidity measurement, upgraded with a PTFE filter cover.
10. **Adafruit Pixel Shifter – For Addressable LEDs** - A solution to address voltage level expectations for NeoPixel-compatible pixels, ensuring stable behavior without flickering or weird behavior.
1. **Raspberry Pi Pico 2W** - An update from Raspberry Pi Foundation that brings significant performance and feature improvements while retaining compatibility with the earlier Raspberry Pi Pico series.
2. **Adafruit CH334F Mini 4-Port USB Hub Breakout** - A USB 2.1 hub chip that converts one high-speed port into four, useful for connecting more than one USB device.
3. **Adafruit I2S MEMS Microphone Breakout – ICS-43434** - A tiny and purely digital MEMS microphone that offers good sound detection and conversion capabilities.
4. **Adafruit I2C Stemma QT Rotary Encoder Breakout with Encoder** - A user-friendly rotary encoder breakout that tracks pulses and pins for instant rotary feedback.
5. **Adafruit bq25185 USB / DC / Solar Lithium Ion/Polymer charger** - A flexible charger board that works with various types of batteries and power sources.
6. **Adafruit Feather RP2350 with HSTX Port** - A battery-powered development board that allows use of any FeatherWings and is packed with goodies.
7. **Adafruit USB Type C Plug Breakout** - A plug that provides the basics of USB C, with a stable semi-through hole mounting configuration.
8. **USB C Small Round Panel Mount Extension Cable** - A compact and easy-to-install panel-mount USB C cable that can fit into various holes.
9. **Adafruit HDC3022 Precision Temperature & Humidity Sensor** - A high-accuracy sensor for temperature and humidity measurement, upgraded with a PTFE filter cover.
10. **Adafruit Pixel Shifter – For Addressable LEDs** - A solution to address voltage level expectations for NeoPixel-compatible pixels, ensuring stable behavior without flickering or weird behavior.
Waveshare has launched the Double Eye LCD module, featuring two 0.71-inch round IPS displays with 160×160 pixels of resolution and 65K color depth, aimed at applications like wearables, robotics, and IoT devices.
The December 2024 newsletter from Obsolescence Guaranteed covers updates on new projects such as PiDP-10 and PiDP-1, news about existing projects like PiDP-8 and PiDP-11, and upcoming plans for 2025 including a PiDP-1 replica and an annual programming competition.
Jeff Geerling discusses the Raspberry Pi Compute Module 5, highlighting its performance improvements and compatibility with existing CM4 carrier boards. He explores its faster processing, enhanced connectivity, and power consumption, while also noting the pricing increase over the CM4 models.
A brief article showcasing a replica of the historic PDP-10 minicomputer running on a modern Raspberry Pi, highlighting the contrast between the two systems' processing power and size
