Difference between revisions of "N-hrvst1"

Latest revision as of 16:52, 11 September 2015

Functionality, Features

• MICROHARVESTER FOR WSN
• BQ25504
• FAST CHARGING automatic SWITCH AT LOW INPUT, BYPASSES BQ25504
• AA-PACK CONNECTOR,

AA-PACK CAN BE PRIMARY OR RE-CHARGABLE

• JST CONNECTOR FOR

RC RECHARGABLE BATTERY

or

LARGE SUPERCAP

• SWITCH TO PRIMARY AA-PACK WHEN THE JST BATTERY OR SUPERCAP IS AT LOW VOLTAGE
• CONNECTOR FOR PHOTOVOLTAIC OR OTHER HARVESTER
• BATGOOD INDICATES CHARGED BATTERY
• ON BOARD SMALL SUPERCAP

Connection

• 3 external connections provided at 12 pin pinstrip connector
• Vsource:

SOLAR,

TEG

SINGLE PRIMARY CELL

• VCC:

EXTERNAL LOAD

XBEE SUPPLY PIN (1) IS IN PARALLEL

• VBAT:

RECHARCHABLE BAT

JST connector is in parallel

Select functionality

• Rechargable or Primary battery

Solder only

R21 for rechargable

or

R22 for primary AA-battery-pack usage

Related articles

• BQ25504
• EnergyHarvesting