![IoT HAT for Raspberry Pi: A must-have for Pi Zero IoT HAT for Raspberry Pi: A must-have for Pi Zero](https://www.electronics-lab.com/wp-content/uploads/2016/04/wifi_raspbery.png)
IoT HAT for Raspberry Pi: A must-have for Pi Zero
A Wi-Fi 802.11n + Bluetooth 4.1 (Dual Mode) add-on board for any Pi model with the 40 pins GPIO connector including Pi 2, A+ and B+ It is an add-on board that provides Wi-Fi and Bluetooth connectivity for the Raspberry Pi. You can use Wi-Fi and Bluetooth USB dongles, however...
Continue Reading![Linear Bench Power Supply Linear Bench Power Supply](https://www.electronics-lab.com/wp-content/uploads/2016/04/e31d1ce4-613a-4289-ae76-c7a70075fca2View-e1460714665518.jpeg)
Linear Bench Power Supply
Matt Godfrey published his linear lab power supply which has adjustable voltage and current limit. Specs: 0-30V, 0-2A, separate 5V output, display of setpoint and output current and voltage: This project is a simple linear bench power supply with adjustable voltage and current. It...
Continue Reading![Half Bridge Driver based on IR2104 Half Bridge Driver based on IR2104](https://www.electronics-lab.com/wp-content/uploads/2016/04/Half-Bridge-Driver-IMG_4772-e1460713049966.jpg)
Half Bridge Driver based on IR2104
This Half-bridge driver based on IR2104 gate driver IC and N channel Dpak MOSFET , The IR2104 is a high voltage, high speed power MOSFET driver with independent high and low side referenced output channels. HVIC and latch immune CMOS technologies enable ruggedized monolithic...
Continue Reading![How-to use PWM to Generate Analog Voltage in Digital Circuits How-to use PWM to Generate Analog Voltage in Digital Circuits](https://www.electronics-lab.com/wp-content/uploads/2016/04/PWM_period_0.png)
How-to use PWM to Generate Analog Voltage in Digital Circuits
Maurizio @ emcelettronica.com tipped us with his latest article on how to generate analog voltages using a microcontroller. Many times, designers are faced with the need of generating analogue or analog voltage levels in purely digital circuits. Although the market provides today a...
Continue Reading![Getting Started with Atmel ATtiny10 Getting Started with Atmel ATtiny10](https://www.electronics-lab.com/wp-content/uploads/2016/04/attiny10-hookup.jpg)
Getting Started with Atmel ATtiny10
Mahesh @ electronut.in show us how to program these tiny microcontrollers (ATtiny10) with Atmel Studio 7 and make an RGB led to light. I like Atmel tinyAVRs because they are tiny computers that I can (almost) wrap my head around. The Atmel ATtiny4/5/9/10 are the cheapest in the...
Continue Reading![Temperature Display with NeoPixel Ring Color Temperature Display with NeoPixel Ring Color](https://www.electronics-lab.com/wp-content/uploads/2016/04/3637311436166764209-e1460650708833.png)
Temperature Display with NeoPixel Ring Color
This is an OLED temperature display based on ATmega328p along with a NeoPixel led ring to display different colors depending on temperature. This is a small temperature display using a OLED with a NeoPixel Ring around it using MQTT on a ESP8266 and sending data to the on board...
Continue Reading![Panelizing and Gerber Generation in Eagle Panelizing and Gerber Generation in Eagle](https://www.electronics-lab.com/wp-content/uploads/2016/04/without_pan_ulp.png)
Panelizing and Gerber Generation in Eagle
Shantam Raj @ hackster.io discuss about how to panelize PCBs and generate Gerbers on Eagle CAD. In this article he shares his experience and common mistake he made in the process. I have been working with Eagle for quite some time but never really got a PCB manufactured. almost all...
Continue Reading![Reverse engineering the popular 555 timer chip Reverse engineering the popular 555 timer chip](https://www.electronics-lab.com/wp-content/uploads/2016/04/blocks-600x439.jpg)
Reverse engineering the popular 555 timer chip
Ken Shirriff wrote an article on reverse engineering the 555 timer chip, He writes: This article explains how the LMC555 timer chip works, from the tiny transistors and resistors on the silicon chip, to the functional units such as comparators and current mirrors that make it work....
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