ESP8266 Weather Station with Arduino
by ohneschuh @ instructables.com: I read about the ESP8266 first in March this year and I didn't know what to do with. And now I'm really fascinated how easy the connection of an Arduino to the Internet can be. Like others I set up a weather station on a breadboard first and sent...
Continue ReadingPierce Crystal Oscillator Theory and Design
The theory and practical design of a 28MHz discrete Pierce crystal oscillator. Pierce Crystal Oscillator Theory and Design -...
Continue ReadingATMEGA16/32 DEVELOPMENT BOARD
ATmega16/32 Development Board provides a very simple and cost effective platform for prototyping solution. The compact design provides connection to all the pins of the microcontroller for the user. Prototyping solution available for 40-pin ATmega series AVR microcontroller from...
Continue ReadingGLCD MODULE
GLCD Adapter Board offers an easy way to interface a standard GLCD to your project. GLCD MODULE -...
Continue ReadingNarrowband RF Power Amplifier (520MHz)
The RF power amplifier stage is usually the final active block of any electronic system that is transmitting RF power. Relatively low power RF signals are amplified to produce a more powerful signal in order to be transmitted over greater distance. RF output power can range from a few...
Continue ReadingLDO regulator is qualified for automotive designs
by Susan Nordyk @ edn.com: Housed in a tiny 2×2-mm, 6-pin DFN package, the MAQ5300 voltage regulator from Micrel boasts a dropout of only 100 mV at 300 mA. The AEC-Q100-qualified part is suitable for space-constrained and high-reliability applications that are subjected to the...
Continue ReadingESP8266 MQTT battery monitor project
Steve’s latest project, a wireless MQTT battery monitor: This board uses an ESP8266 (ESP12), a Texas Instruments INA226 I2C voltage and current monitor, and a Texas Instruments LMR12010X buck converter. This board is designed to wirelessly monitor 12 volt batteries and power...
Continue ReadingDo you need a “Raspberry Pi” with a display? Try Armadillo 43T
Armadillo 43T integrates a 4.3" TFT display, resistive touch panel and a single board computer with Linux OS into one compact unit. Armadillo 43T is suitable for everyone, who needs a complete microcomputer with a display – “all in one solution”. Armadillo 43T is driven...
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