Low-Power LCD Clock
A very low-power LCD clock, based on an AVR128DA48, capable of running for over three years from a CR2032 button cell, or from a solar cell.
For more information see http://www.technoblogy.com/show?19K8.
Low-Power LCD Clock
Project images are for reference only. Actual production is based on the manufacturing files on the project page.
Please review the designer's notes (e.g., PCB thickness) and select the appropriate options.
PCBWay is not responsible
for issues caused by unsuitable parameter selections.
For more important ordering information, please refer to
Read More
Raspberry Pi 5 7 Inch Touch Screen IPS 1024x600 HD LCD HDMI-compatible Display for RPI 4B 3B+ OPI 5 AIDA64 PC Secondary Screen(Without Speaker)
BUY NOW- Comments(1)
- Likes(3)
-
Engineer
Mar 14,2025
-
dvdspelert
Feb 07,2024
-
Engineer
Jan 18,2022
- 0 USER VOTES
- YOUR VOTE 0.00 0.00
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- 8
- 9
- 10
More by David Johnson-Davies
-
Lisp Badge
A handheld computer with a self-contained keyboard and display that you can program in Lisp.For more...
-
Secret Maze 2
A simple maze game based on an ATtiny85 that you navigate with four pushbuttons. The available paths...
-
RA4M1 Nano Board
An Arduino Nano-sized board based on the Renesas RA4M1 ARM processor.For more information see RA4M1 ...
-
Silver Dollar Game
My latest project is a logic game in which the aim is move five silver dollars, represented by LEDs,...
-
Lisp Badge LE
A self-contained low-power computer with its own display and keyboard that you can program in Lisp.F...
-
I2S Speaker for QT Py
An expansion board for QT Py microcontroller boards to provide a 3W stereo power amplifier output fr...
-
Adjustable Load
An adjustable load that provides a constant-current load for testing power supplies and batteries.Fo...
-
Power Deliverer with Current Monitor
Allows you to select one of the voltages available from a USB-C power adapter, with a continuous dis...
-
Number Maze Game
A handheld game that displays logic mazes you have to solve by pressing the buttons.For more informa...
-
Lisp Star Pendant
A star-shaped pendant that you can program in Lisp to make its six coloured LEDs twinkle in differen...
-
Power Deliverer
Displays a list of the voltages and currents available from a USB-C power adapter and allows you to ...
-
I2C SD-Card Module
A module, based on an ATtiny1614, that allows you to write to and read from files on an SD card usin...
-
Universal TFT Display Backpack
A microcontroller board, based on an ATtiny414, that can accommodate a range of different Adafruit a...
-
Minimal RP2040 Board
A minimal breakout board based on the Raspberry Pi RP2040 processor.See Minimal RP2040 Board.
-
Twinkling Pendant
A star-shaped pendant with six coloured LEDs that twinkle in a random pattern.See Twinkling Pendant.
-
Morse Pendant
A pendant that transmits a secret message in morse code by flashing an LED.See Morse Code Message Pe...
-
Eight-Character Alphanumeric Display
An eight-character alphanumeric LED display with an I2C interface, based on four two-character 14-se...
-
16 LEDs Puzzle
The puzzle consists of 16 LEDs, 16 buttons, and an ATtiny404 (or ATtiny204) processor. Each button t...
-
Programmable Mist Maker - XIAO / QT PY Extension
1074 2 1 -
RadioHAT - Raspberry Pi radio development platform
890 0 2 -
QWIIC-VL53L4CD Time-of-Flight Distance Sensor Module
1097 0 1 -
-
-
-
ARPS-2 – Arduino-Compatible Robot Project Shield for Arduino UNO
3334 0 6 -
-
A Compact Charging Breakout Board For Waveshare ESP32-C3
3942 3 8 -
AI-driven LoRa & LLM-enabled Kiosk & Food Delivery System
4329 2 2







