€15 IoT Geiger Counter using ESP8266
IoTSensor

€15 IoT Geiger Counter using ESP8266

Geiger counters are devices used to detect radioactive emissions, most commonly beta particles and gamma rays. The counter consists of a tube filled with an inert gas that becomes conductive of electricity when it is impacted by a high-energy particle. The Geiger–Müller tube or G–M...

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TE0722 Zynq DIPFORTy1 “Soft Propeller” Module
IoTMcu

TE0722 Zynq DIPFORTy1 “Soft Propeller” Module

The DIPFORTy1 is a powerful Xilinx based FPGA board with small form factor and many programmable I/Os. It is popular for its high performance at most competitive price. Introduction: The TE0722 is based on the Xilinx Zynq-7000, a System on Chip. It contains a FPGA and a Dual Core...

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Turn your Zero Pi into a USB Dongle
HardwareProductsRaspberry PiUSB

Turn your Zero Pi into a USB Dongle

The $5 Raspberry Pi Zero is a standalone computer that can be embedded in various applications, but maybe now it is time to add some extra features. It comes with a USB OTG port, meaning it can function as a USB device rather than a USB host. Thus, it can become a serial device with...

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Water Tank Overflow Alarm System Using ESP8266
HardwareIoT

Water Tank Overflow Alarm System Using ESP8266

Sometimes the float valve of a water tank may not work properly causing water to overflow and spread across the floor. Peter Jennings faced this problem in his storage area, and he had developed an alarm device to notify him when the water exceeds its normal range. Peter’s project...

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Online prototyping with A/D simulation, in Infineon Designer
Software

Online prototyping with A/D simulation, in Infineon Designer

Infineon Technologies' Infineon Designer, introduced at the 2016 electronica trade fair, is presented as the first online prototyping engine combining analogue and digital simulation functionalities in an internet application. By Graham [email protected] edn.com: Requiring a web browser only,...

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LTM4643 – Ultrathin Quad μModule Regulator with Configurable 3A Output Array
IC

LTM4643 – Ultrathin Quad μModule Regulator with Configurable 3A Output Array

Configurable as quad, triple, dual or single output, the LTM4643 quad output step-down µModule [micromodule] (power module) regulator deliver, respectively, 12A, 6A & 6A or 9A & 3A, or 4 x 3A from a 9 x 15 x 1.82 mm ultrathin LGA package. by Graham Prophet @ edn.com: This...

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DIY Arduino ProMini Data Logger
Arduino

DIY Arduino ProMini Data Logger

Ed Mallon has details on his DIY ProMini data logger: Typical pro-mini loggers built with this design sleep at 0.25mA, before extra sensors are added. At that current draw, the logger should deliver approximately six months of operation on three brand new AA batteries with a 15min...

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PWM Fan controller
ArduinoControl

PWM Fan controller

Lucky Resistor has build a PWM fan controller using Arduino and DHT22 sesnsors. The fan controller described on this project page, controls one or more PWM controlled 12V PC fans. It uses the input from two precise DHT22 based temperature sensors. The MCU is an Arduino Uno, which is...

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