### DESCRIPTION


A CHARGER FOR ALKALIN AND LITHIUM CELLS.

NORMALLY THEY ARE NOT .BUT ...

IT IS POSSIBLE TO REFILL  40 % OF THESES 1.5V CELLS  AAA   AA   CR2032  NEAR FULL CAPACITY

BETTER , YOU CAN RECHARGE A NEW AND UNUSED CELL AT 15% MORE CAPACITY


CHARGER V1.jpg

MULTI PURPOSE ATMEGA 8 OR 48 88 328 PROTOTYPING BOARD


CAN BE MADE WITH THIS BOARD


1/ DIGITAL POWER SUPPLY U/I

2/ LITHIUM OR ALKALINE RECHARGING UNIT UP TO 6 CELLS A TIME

3/ DRIVING 3 UNIPOLAR MOTOR WITH OPTOMOS INTERFACE   

4/ DRIVING 6 TRIAC WITH OPTOMOC3021

5/ DRIVING 6 DC MOTOR


 6 ANALOG COMPARATOR INCLUDED ON BOARD




### TECHNICAL DETAILS / COMPONENTS

OPTOCOUPLED INPUT OUTPUT WITH MULTI IMPLENTATION COMPONENT POSSIBILITY

INCLUDE 3A DIGITAL POWER SUPPLY WITH 2 LM317 AND CURRENT LIMITING

INCLUDE 6 OPTO TRIAC POSSIBILITY

OR 6 OPTO MOS POSSIBILITY

A KEYBOARD 8 KEY  ON I2C INTERRUPT

3 PCF8574 FOR 24 OUTPUT INPUT

1 RELAY FOR CUT THE MAIN POWER

A 3 A FUSE HOLDER

INPUT DC OR AC

A LCD 16X2 OR OTHER ONTO 4 BIT FOR EXEMPLE 20X4

A SPI CONNECTOR FOR PROGRAMING


### LEARN / TOPIC / BUILD INSTRUCTIONS

SIZE IS 80*80mm FOR FIT IN LOW COST ELECTRICIEN BOX 10X10



Nov 09,2017
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