Count down timer for UV lamps using PIC16F887
McuTimer

Count down timer for UV lamps using PIC16F887

Here is a countdown timer for UV exposure lamps @ cuteminds.com Here follows a simple count down timer useful for the production of pcbs using photoresist and UV lamps. We have used a pic 16F887 Microchip microcontroller; there are no particular reasons, we have simply used the...

Continue Reading
6.279
Views
0 Comments
Consolite – a Tiny Game Console on an FPGA
Mcu

Consolite – a Tiny Game Console on an FPGA

Robert Fotino has design a video game system on a FPGA. He writes: For my latest project, I am diving back into Verilog to create the hardware side of Consolite. For those who don't know, Consolite is the name I've given to my design of a tiny hobbyist game console and associated...

Continue Reading
5.509
Views
0 Comments
samDEV_09 – Mini devboard for Atmel’s SAMD09 ARM Cortex M0+ Microcontroller
Mcu

samDEV_09 – Mini devboard for Atmel’s SAMD09 ARM Cortex M0+ Microcontroller

A Basic board to test the Atmel SAMD09. On board there is also a CH340 uart to usb bridge Build this board to getting started with the SAMD microcontroller family after I made the mistake to try the much bigger SAMD21 first. The SAMD09 used here is he smallest from this family and...

Continue Reading
5.423
Views
0 Comments
Project curve tracer – progress update
Mcu

Project curve tracer – progress update

Jason Jones has been working on a curve tracer project and shows us his June progress: As the hardware is at the point of initial release, but the firmware and GUI aren’t quite there yet, I decided that it would be prudent to split off the firmware and GUI components into their own...

Continue Reading
6.517
Views
0 Comments
Designing a mains frequency monitor
Mcu

Designing a mains frequency monitor

Dan Watson writes: This is the second in a series of posts about designing a mains frequency monitor using the Microchip PIC 16F1619 microcontroller. In this post we will take a look at the first revision of the board that I designed for the project and some of the features that it...

Continue Reading
3.452
Views
0 Comments
Running NodeMCU on a battery
Mcu

Running NodeMCU on a battery

ESP8266 low power consumption revisited: Using Wi-Fi is a convenient way to link your newly created IoT device into your existing IT infrastructure – including cloud services – but it also has a drawback. Wi-Fi’s demand for power usually makes battery operation impractical...

Continue Reading
7.173
Views
0 Comments
Piggybacking OLED display on WeMos D1 Mini
Mcu

Piggybacking OLED display on WeMos D1 Mini

Daniel Eichhorn build a mini OLED display weather widget using WeMos D1 Mini board. Inspired by Mike Rankin’s (@mikerankin) beautiful crossovers between an ESP8266 ESP-01 and an 0.96 Inch OLED I2C display I decided to try if there wasn’t an easy hack to marry the two components...

Continue Reading
10.034
Views
0 Comments
Development board for PIC16F1938
Mcu

Development board for PIC16F1938

Raj over at Embedded Lab has designed a development board for PIC16F1938: The PIC16F1938 is a versatile 28-pin MCU belonging to Microchip’s extreme low power microcontroller family featuring nanoWatt XLP technology, 28KB of programming memory, 1KB of RAM, 11 ADC channels, and...

Continue Reading
5.361
Views
0 Comments
Get new posts by email:
Get new posts by email:

Join 97,426 other subscribers

Archives