Hello,
I have this tile :
Link .
Parameters:
FEATURES
•Constant voltage ratio MPPT algorithm, maximizing solar power conversion
•Designed for 1V ~ 3V small solar panels, ultra low power design
•Solar/USB two charging methods
•Multiple protections extending battery life
APPLICATIONS
•Wireless Sensor Network
•Bluetooth iBeacon
•Solar Powered Toys
SPECIFICATION
•Micro Solar Power Management Module
•Solar Power Management IC: SPV1050
•Solar Input Voltage (SOLAR IN): 0.5V~4V
•Battery Input (BAT IN): 3.7V Lithium Battery
•Maximum Charge Current: 100mA@USB IN;70mA@SOLAR IN
•Over-charge Protection Threshold: 4.2V
•Over-discharge Protection Threshold: 3.1V
•Regulated Power Supply: 3.3V 90mA@BAT IN 3.7V .
•Quiescent Current: <3 uA
•Protection Functions ◾ BAT IN: Over-discharge/Over-charge/Reverse Connection Protections
◾ OUT: Short Circuit/Over Current Protections
•Operation Temperature: -40℃~85℃
•Dimension: 30.0mm*30.0mm
•Solar Panel 2V 160mA
•Nominal Voltage (VMP): 2V
•Nominal Current (IMP): 160mA
•Open Circuit Voltage (IOC): 2.4V
•Short Circuit Current (ISC): 190mA
•Solar Cell Material: Monocrystalline Silicon
•Other Features: Waterproof, Oil Resistant and Corrosion Resistant
•Dimension: 50mm*50mm
The advantage is the very low current consumption of the circuit - •Quiescent Current: <3 uA .
Unfortunately Disadvantage - •Regulated Power Supply: 3.3V 90mA@BAT IN 3.7V .
Is it possible to modify this board to pull esp32 with Wifi ?
I have this tile :
Link .
Parameters:
FEATURES
•Constant voltage ratio MPPT algorithm, maximizing solar power conversion
•Designed for 1V ~ 3V small solar panels, ultra low power design
•Solar/USB two charging methods
•Multiple protections extending battery life
APPLICATIONS
•Wireless Sensor Network
•Bluetooth iBeacon
•Solar Powered Toys
SPECIFICATION
•Micro Solar Power Management Module
•Solar Power Management IC: SPV1050
•Solar Input Voltage (SOLAR IN): 0.5V~4V
•Battery Input (BAT IN): 3.7V Lithium Battery
•Maximum Charge Current: 100mA@USB IN;70mA@SOLAR IN
•Over-charge Protection Threshold: 4.2V
•Over-discharge Protection Threshold: 3.1V
•Regulated Power Supply: 3.3V 90mA@BAT IN 3.7V .
•Quiescent Current: <3 uA
•Protection Functions ◾ BAT IN: Over-discharge/Over-charge/Reverse Connection Protections
◾ OUT: Short Circuit/Over Current Protections
•Operation Temperature: -40℃~85℃
•Dimension: 30.0mm*30.0mm
•Solar Panel 2V 160mA
•Nominal Voltage (VMP): 2V
•Nominal Current (IMP): 160mA
•Open Circuit Voltage (IOC): 2.4V
•Short Circuit Current (ISC): 190mA
•Solar Cell Material: Monocrystalline Silicon
•Other Features: Waterproof, Oil Resistant and Corrosion Resistant
•Dimension: 50mm*50mm
The advantage is the very low current consumption of the circuit - •Quiescent Current: <3 uA .
Unfortunately Disadvantage - •Regulated Power Supply: 3.3V 90mA@BAT IN 3.7V .
Is it possible to modify this board to pull esp32 with Wifi ?