Scraps: hardware
10 items
Eurorack & Live Coding Guest Tutorial with Sarah GHP! — VDMX - MAC VJ SOFTWARE
**Summary of Sarah GHP's Guest Tutorial on Connecting VJ App Output to an Analog Synth**
- **Purpose**: Sarah GHP shares her setup for combining digital and analog video processing in real-time, using VDMX as a keystone.
- **Computer & Software**:
- Uses Apple M1 or M2 Macbook.
- Live codes SVGs using La Habra (Clojurescript + Electron framework).
- Utilizes Signal Culture's applications like Framebuffer and Interstream.
- VDMX is the primary software for effects, routing, and recording.
- **Video Signal Transformation**:
- Converts HDMI to SDI and SDI to Analog using BlackMagic boxes.
- Outputs composite or component signals for Eurorack setup.
- Alternatives include using an analog camera or direct HDMI to composite converters.
- **Eurorack Setup**:
- Focuses on the video row with LZX TBC2, LZX Memory Palace, and Batumi II LFO.
- LZX TBC2 converts analog video to 1V RGB standard for LZX modules.
- **Output, Monitoring & Recording**:
- Uses a cheap car monitor for backup.
- For recording, formats signal back to SDI and uses Blackmagic HyperDeck Studio HD Mini.
- Main output can be sent through an inexpensive Composite to HDMI converter.
- **Hardware & Software Setup**:
- Hardware flow: Computer > HDMI to SDI > SDI to Analog > TBC2 > Memory Palace > Outputs.
- Software flow: La Habra (Electron app) > VDMX Layer 1 > Syphon > Signal Culture apps > VDMX Layers > Output.
- **VDMX Usage**:
- Adds effects, coordinates input/output, and records footage.
- Uses extreme effects for texture, practical effects for augmentation.
- Utilizes multiple layers, blend modes, and MIDI shortcuts for control.
- **Analog Synth Setup**:
- LZX Memory Palace is the primary module, working in feedback mode with external signals.
- LZX TBC2 converts composite signals to 1V RGB for Memory Palace.
- Batumi LFO provides dynamic control over Memory Palace's feedback.
- **Output & Monitoring**:
- Outputs go to monitor and projector, or through a Blackmagic Analog to SDI box for recording.
- **Performance**:
- Layers and contrasts different types of feedback for varied visual outcomes.
- Brings in short films from other synths for additional layers.
- **Video Demonstration**:
- A video of the live performance is provided, but not viewable in text format.
Social Media Posts (Twitter)
• **Content Type:** Social Media Posts (Twitter)
• **Author:** @WeirdHackerLair (You)
• **Date:** Winter 20XX
• **Purpose of Saving:** Personal reflection, preserving a snapshot of your hacker mindset and activities during winter
• **Post 1 - #HackTheSnow (Dec 15):**
- Shared a picture of a homemade weather station using an Arduino board and sensors, placed on a snowman
- Mentioned tracking snowfall, temperature, and humidity in real-time
- Hashtags: #InternetOfSnowmen, #WinterHacking, #ArduinoFun
• **Post 2 - #SnowflakeObfuscation (Jan 5):**
- Posted a GIF of a simple snowflake pattern generated by a Python script, with the caption "Obfuscating my code in plain sight. Who would suspect a snowflake?"
- Discussed using snowflake patterns to hide simple code or messages
- Hashtags: #CodeInNature, #SnowflakeHack, #ObfuscationArt
• **Post 3 - #FrostByteChallenge (Feb 10):**
- Announced a self-imposed challenge to learn and implement a new cryptographic algorithm every week, inspired by the cold winter days
- Mentioned starting with the Blowfish algorithm and planning to move on to more complex ones like RSA and ECC
- Hashtags: #CryptoChallenge, #WinterOfCrypto, #FrostByteProgress
• **Post 4 - #HackingTheIce (Feb 28):**
- Shared a video of an ice sculpture being carved using a CNC router controlled by a Raspberry Pi
- Discussed the process of designing the sculpture using CAD software and converting it into G-code for the router
- Hashtags: #IceHacking, #CNCArt, #PiInTheFreezer
• **Post 5 - #WinterOfLearning (Mar 15):**
- Reflecting on the winter, mentioned learning new skills in cryptography, hardware hacking, and ice sculpting
- Expressed excitement for the upcoming spring and the new projects it might bring
- Hashtags: #WinterLearning, #SpringOfProjects, #HackerGrowth
Twisted-Fields/acorn-robot-electronics: PCB hardware designs in KICAD for Acorn, the precision farming rover from Twisted Fields.
**Summary of Twisted-Fields/acorn-robot-electronics**
• **Project Overview**: This GitHub repository contains PCB (Printed Circuit Board) hardware designs for Acorn, a precision farming rover developed by Twisted Fields. The project aims to create an open-source, affordable, and customizable platform for agricultural research and automation.
• **Rover Specifications**:
- **Size**: Acorn is designed to be compact, measuring approximately 40cm x 30cm x 20cm, making it suitable for navigating through rows of crops.
- **Weight**: The rover weighs around 10 kg, including the battery, making it lightweight and easy to maneuver.
- **Power**: It is powered by a 6-cell LiPo battery pack, providing enough juice for extended field operations.
• **Hardware Components**:
- **Main Controller**: The rover is controlled by an STM32F4 microcontroller, which is responsible for processing sensor data, controlling actuators, and managing communication.
- **Navigation Sensors**: Acorn uses a combination of encoders, a magnetometer, and an ultrasonic sensor for navigation and obstacle avoidance.
- **Communication**: It features an ESP32 module for Wi-Fi connectivity, allowing users to control the rover remotely or stream sensor data to a base station.
• **PCB Designs**:
- **Main Board (Acorn_v1.0)**: This board houses the main controller, sensor interfaces, and communication modules. It is designed using KiCAD EDA software.
- **Motor Driver Board (MotorDriver_v1.0)**: This board controls the rover's four DC motors, providing independent speed and direction control for each wheel.
- **Power Management Board (Power_v1.0)**: This board manages the battery charging, voltage regulation, and power distribution for the rover's components.
• **Firmware and Software**:
- **Firmware**: The rover's firmware is written in C and runs on ChibiOS/RT real-time operating system. It provides drivers for sensors, actuators, and communication modules.
- **Software**: Twisted Fields provides a Python-based command-line interface (CLI) and a web-based user interface (UI) for controlling and monitoring the rover.
• **Open-Source License**: The project is open-source, released under the GNU General Public License v3.0 (GPL-3.0), allowing users to study, modify, and distribute the hardware and software designs freely.
• **Community and Support**: The project maintains an active community on GitHub, with contributors and users sharing their experiences, asking questions, and providing feedback. Twisted Fields also offers support through their website and social media channels.
• **Why Saved**: This content was saved for its potential in agricultural automation and research. The open-source nature of the project allows for customization and collaboration, making it an interesting resource for both personal and academic projects in the field of precision farming.
pinboardbookmarkarticleMay 31, 2024
electronicshardwareopen_source_hardware_movementprecision_farming_automationagricultural_research_platforms
Conf: tags 76% summary 100%
TX16S Mark II Radio Controller (Mode 2) – RadioMaster RC
**Summary of TX16S Mark II Radio Controller (Mode 2) by RadioMaster RC**
• **Product Overview**: The TX16S Mark II is a high-end, full-range, 16-channel radio controller designed by RadioMaster RC, primarily for drone enthusiasts and professionals. It's an upgrade to the TX16S, featuring improved hardware, software, and aesthetics.
• **Key Features**:
- **Display**: 3.5-inch TFT color display with 480x320 resolution, offering crystal-clear visuals and easy navigation.
- **Channels**: 16 channels with support for up to 32 channels via internal module expansion.
- **Modulation**: Supports both PPM/PWM and SBUS modulation.
- **Connectivity**: Features a built-in SD card slot for model storage, USB-C port for firmware updates and model backups, and a headphone jack for audio output.
- **Customization**: Allows for extensive customization, including voice alerts, telemetry display, and user-defined switch functions.
• **Hardware Upgrades**:
- **Gimbals**: Equipped with high-precision, hall-effect gimbals for smooth and precise control.
- **Case**: Features a lightweight, durable, and ergonomic case, with improved grip and button placement.
- **Battery**: Uses a 2000mAh Li-ion battery, providing up to 20 hours of flight time.
• **Software Improvements**:
- **Firmware**: Runs on the latest OpenTX 2.3 firmware, offering enhanced features and stability.
- **Model Storage**: Supports up to 600 models with a 32GB SD card, allowing users to store and switch between various drone setups.
- **Telemetry**: Supports various telemetry protocols, including FrSky, MavLink, and SmartPort, providing real-time flight data.
• **Pricing and Availability**: The TX16S Mark II is priced at $329, available for purchase on the RadioMaster RC official website and select retailers. It comes with a 1-year warranty.
• **Use Cases**: Ideal for drone racing, freestyle flying, and professional drone operations that require advanced features and customization.
• **Comparison**: Compared to its predecessor, the TX16S, the Mark II offers improved hardware, a larger display, and enhanced software features. It also competes with other high-end radio controllers like the FrSky Taranis X9D Plus and Spektrum DX9.
• **Author Insight**: The TX16S Mark II is a significant upgrade from its predecessor, offering improved performance, customization, and connectivity, making it an excellent choice for serious drone enthusiasts and professionals. (Source: RCGroups review by 'DroneDude')