MiniNodes has launched a $259 carrier board for developers seeking to build a mini Arm Cluster. The board supports up to 5x Raspberry Pi Compute Modules 3 modules. The 5 Node Raspberry Pi 3 CoM Carrier Board offers a switched Gigabit Ethernet port to enable networking accessibility to each of the modules. A DC jack for power is also available. […]
5 NODE RASPBERRY PI 3 COM CARRIER BOARD WITH GBE SWITCH Read More »
This instructable shows how you can build your own easy or simple DIY Internet-connected Smart Power Strip to control Electrical Appliances from remotely.You can also automate the daily repetitive task with scheduling feature, so the appliance will automatically be turned on and off on set timings. WARNING: This project includes work around HIGH VOLTAGE 230V
Smart Power Strip With Cayenne Cloud Read More »
Low cost, no power, and easy to use: E-paper is here! The E-paper Shield Kit makes it easy for you to have fun playing with E-paper, no electronics experience required! You can start writing text and drawing pictures to the screen in minutes! E-paper in Your Next Project Do you have a great idea that
E-paper Shield Kit for the Teensy Read More »
This project is a 10W Stereo Audio Amplifier based on TDA1521 IC. DESCRIPTION The project built around Philips TDA1521 IC, The project provides high quality audio 2X10W Audio output. The device is especially designed for mains fed applications, (e.g. Stereo TV Sound and Stereo Radio). The circuit designed for asymmetrical power supply systems. SPECIFICATIONS It has few external
10W STEREO AUDIO AMPLIFIER Read More »
This project is a Mini Stereo Audio Amplifier based on TDA2822 IC. DESCRIPTION The dual low power amplifier built around TDA2822 8pin DIP. IC, it is mainly designed to use in portable players, radios and other building block project. A 3V supply can be used to drive headphones providing 20mW in 32 Ohms per channel, and a
MINI STEREO AUDIO AMPLIFIER Read More »
Top-class calibrated humidity and temperature sensors Sensirion already gained many fans. Mainly thanks to a fact, that they´re not only “sensors” but a ready-made solution with a pre-amplifier, ADC and other circuits, which directly provide a final value in a digital form. That´s why it´s not necessary to solve input portion (noise, shielding, power supply,
Evaluate the Swiss precision for free! Read More »
3A TEC Driver Module is a complete power stage solution to drive Thermoelectric Cooler (TEC). The required DC voltage input controls the output current. It consists of the Texas instruments DRV593 power driver IC, along with a few discrete passive components required for operation. It also includes jumpers for configuring the features of the device,
3A THERMOELECTRIC COOLER (TEC) DRIVER Read More »
This is the first post of a 3-part series about reading out an SMA solar inverter over Bluetooth and displaying some readings every few seconds. Long-time readers may remember the Solar at last weblog post from several years ago and the SMA Relay, based on a JeeNode v6. The Bluetooth readout code was derived from Stuart Pittaway’s Nanode SMA
SMA Solar readout – part 1 Read More »
The power tracker is an IOT based device that helps us to keep track of our power consumption. It also alerts us when we are exceeding the power usage limit. With this device, we don’t have to wait until the end of the month to know our power usage. Daily usage alert helps us control
IoT Power Tracker for Your Home Read More »
A tiny, open source, plug-and-play Linux dev board with Wi-Fi and lots of storage. Meet Omega2 Pro, the most powerful Omega yet. The Omega2 Pro is the next generation of our highly successful Omega2 and the most powerful IoT computer we’ve made yet. It is a standalone device – the processor, memory, gigabytes of storage,
ONION OMEGA2 PRO – A TINY, OPEN SOURCE LINUX DEV BOARD Read More »
