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Z-Uno
Details from Z-Uno
Z-Uno was designed to allow people to make their own IoT devices for their Smart Homes. Many times we were asked "Is there a pressure/radiation/water level/.../whate ever sensor in Z-Wave?" and we found that it would be cool if people can make their...

SSLA Launches ELB-REV4 Free RTOS Board
Details from SSLA Launches ELB-REV4 Free RTOS Board
The ELB REV4 Provides a powerful and flexible selection across the full spectrum of applications. For example, specs like the -40 to 85 c temperature range peripherals make it ideal for industrial applications like telecom, automotive, control systems,...

IoT thermal grayscale printer shield
Details from IoT thermal grayscale printer shield
At first I bought broken receipt printer for very little money (like $7). It understood some dialect of ESC/P, but as described on the auction some of it's logic was broken in some way. It would print only one char in a row, and then hang. I described...

Reverse Engineering the Mooninite LED Panels
Details from Reverse Engineering the Mooninite LED Panels
So, what resources do we have that would let us figure out the workings of these LED panels? It's clear that there's more going on than just LEDs and batteries, but what, exactly? In August I learned that there are pretty hi-res photos of the boards!...

Tame the beast: Solar power station for Arduino
Details from Tame the beast: Solar power station for Arduino
Short Summary This solar powering unit is a time switching battery powered solar charged circuit, used to power an Arduino Uno and some peripherals. The solar powering unit presented here is energy efficient. When we talk about Arduino, it consumes lots...

BARCO NX-4 GROUP REVERSING ADVENTURE
Details from BARCO NX-4 GROUP REVERSING ADVENTURE
The story so far... Update: Row scanning working.Known/working: Building and loading via JTAG new firmware into the main FPGA. This firmware is starting from scratch, we don't understand much yet about the default Barco firmware, although we've dumped...

REDACTED - The First Fully Open Bipedal Robot
Details from REDACTED - The First Fully Open Bipedal Robot
Project choices and the mission As stated in the summary, my goal is to provide an open solution to the bipedal walking problem, in order to give others a starting point and source of inspiration. This includes hardware designs, drawings, assembly plans,...

IoT MQTT/Thread/6loWPAN wireless sensor platform
Details from IoT MQTT/Thread/6loWPAN wireless sensor platform
My needs are as follows:A reusable sensor platform that can be applied to many different wireless sensor use-cases (eg. motion sensors, window sensors, light detector etc.).Utilise Open Source components (not reinventing the wheel)Use widely used standards...

Ameise
Details from Ameise
A clock built with eight authentic soviet vacuum fluorescent display (VFD) tubes, a custom designed circuit board, firmware and 3d-printed case It is an evolution of Phalanx. Many of the firmware improvements made for Ameise also trickled down to Phalanx...

BlueBasic: BASIC for Bluetooth
Details from BlueBasic: BASIC for Bluetooth
IntroductionBlue Basic is a heavily modified port of the TinyBasic interpreter developed to run on the Texas Instruments CC2540 and CC2541 Bluetooth LE chips (BLE) (see http://www.ti.com/product/CC2540 and http://www.ti.com/product/CC2541).MotivationIf...

Open Source IoT Platform (thinger.io)
Details from Open Source IoT Platform (thinger.io)
Do you have to interact with your devices from the Internet? or from a mobile phone? Tired of building web servers in small microcontrollers only for switching some relays, leds, or controlling a servo? Tired of using platforms where you need to build...

Vintage Coin-Operated Texas Instruments Graphing C
Details from Vintage Coin-Operated Texas Instruments Graphing C
Perhaps one of the strangest projects I've ever put together -- I present to you, a build of the Vintage Coin-Operated Graphing Calculator from the hilarious Onion Article. I love the Onion, and recently I came across one of their articles that talks...

Smiley TOF Module
Details from Smiley TOF Module
Time of Flight (TOF) sensors are quite useful in measuring distances between objects and a point of reference. Instead of measuring distances using an ultrasonic sensor, infrared proximity sensor or computer vision techniques, this tiny laser source...

NEDONAND homebrew computer
Details from NEDONAND homebrew computer
Briefly about architecture and instruction set - it is 8-bit design with 8 registers: 000 - 0 (always zero) 001 - A (accumulator) 010 - B 011 - C 100 - D 101 - E 110 - F (flags and 3 higher bits for jumps) 111 - G (8 lower bits of program counter) Flags...

Portable environmental monitor
Details from Portable environmental monitor
Note: this is a complex project with many details. For the short version, please see:Portable environmental monitor presentationProduction ready design documentIntroductionLast year (2014) I put my spare time to some really good use: I designed my first...

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