ESP8266 LED Matrix Clock
Timer

ESP8266 LED Matrix Clock

Simple LED matrix Clock based on the popular ESP8266 with Real Time Clock module and time synchronization over WiFi from an NTP server. One note on the RTC module, apparently it also has the ability to charge the battery, however that's not a good idea when using a CR2032. One possible...

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Slimline SMD Bamboo IN-14 Nixie Clock
Timer

Slimline SMD Bamboo IN-14 Nixie Clock

wouterdevinck @ instructables.com writes: There are a lot of nixie clocks out there and a lot of them are based on the IN-14 tubes. I wanted to design my own for the sake of designing my own, but also had some specific requirements: Make it as small and thin as possible. A lot of the...

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2 Digit Kitchen Timer 00-99 Seconds or 00-99 Minutes
Timer

2 Digit Kitchen Timer 00-99 Seconds or 00-99 Minutes

The projects shown here is a 2 Digit 00-99 Seconds or 00-99 Minutes Countdown kitchen timer based on PIC16F1825 micro-controller. The timer is useful in various applications like Cooking, Sports, Industrial, Sleeping. On board switches provided to set the time and start, a jumper to...

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$18 RTC Shield For Both Arduino UNO And Raspberry Pi 3
ArduinoRaspberry PiTimer

$18 RTC Shield For Both Arduino UNO And Raspberry Pi 3

Time and date information may be essential requirements for developing a hardware project, such as registration systems, alarms, and smart pills box. These information can be obtained locally by RTC (Real Time Clock) and RTCC (Real Time Clock Calendar) circuits like DS1307 from Maxim...

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Rubidium Disciplined Atomic Clock
Timer

Rubidium Disciplined Atomic Clock

Cameron Meredith build a real-time-clock module controlled by a rubidium frequency standard, and since it also includes a GPS clock he can track local time dilation effects by comparing the two. An I2C multiplexer board allows for more than one RTC module (Since these have a hard...

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Chip-scale atomic clocks bring accuracy and stability to portable applications
Timer

Chip-scale atomic clocks bring accuracy and stability to portable applications

Microsemi released a chip scale atomic clock reference bringing stability and accuracy to portable devices. The Microsemi Quantum™ SA.45s CSAC is the world's first commercially available chip scale atomic clock, providing the accuracy and stability of atomic clock technology while...

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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...

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ESP8266 Desktop Clock – WiFi Synchronised
Timer

ESP8266 Desktop Clock – WiFi Synchronised

This project is a wifi synchronised desktop clock using 7-segment displays. The heart of the project is a ESP8266 board. The ESP8266 is a awesome chip; with integrated WiFi, 80MHz clock speed, total 160kb RAM, 512kb of flash memory, and a ton of other features, it makes a regular...

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