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Free Charge Controller solderpad

a charge controller with MPPT (maximum power point tracking)

www.freechargecontroller.org

Recent activity:

  • 9600 updated7 years ago
  • psd updated7 years ago
  • psd board processed7 years ago
  • psd board updated7 years ago
  • psd pushed7 years ago
  • psd bom updated7 years ago

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Description

Maximum power point tracking allows a solar panel, wind turbine, etc to achieve maximum efficiency and deliver maximum power to a load. In this case a load can be a battery, inverter, or the grid.

Schematic

Board

Bill of Materials

Designator Value Description
C1 1uF CAPACITOR, American symbol
C2 1uF_Digikey_490-1832-1-ND CAPACITOR, American symbol
C3 1uF_Digikey_490-1832-1-ND CAPACITOR, American symbol
C4 1uF_Digikey_490-1832-1-ND CAPACITOR, American symbol
C5 1uF_Digikey_490-1832-1-ND CAPACITOR, American symbol
C6 100uF_Digikey_P10269-ND POLARIZED CAPACITOR, American symbol
C7 1uF_Digikey_490-1832-1-ND CAPACITOR, American symbol
C8 100nF CAPACITOR, American symbol
C9 100uF_Digikey_P10269-ND POLARIZED CAPACITOR, American symbol
C10 18pF CAPACITOR, American symbol
C11 18pF CAPACITOR, American symbol
C12 100nF CAPACITOR, American symbol
C13 1uF_Digikey_490-1832-1-ND CAPACITOR, American symbol
C14 1uF_Digikey_490-1832-1-ND CAPACITOR, American symbol
C15 100uF_Digikey_P10269-ND POLARIZED CAPACITOR, American symbol
C16 1uF_Digikey_490-1832-1-ND CAPACITOR, American symbol
C17 100uF_Digikey_P10269-ND POLARIZED CAPACITOR, American symbol
C18 100uF_Digikey_P10269-ND POLARIZED CAPACITOR, American symbol
C19 1uF_Digikey_490-1832-1-ND CAPACITOR, American symbol
C20 1uF_Digikey_490-1832-1-ND CAPACITOR, American symbol
C21 1uF CAPACITOR, American symbol
C22 1uF CAPACITOR, American symbol
C23 1uF CAPACITOR, American symbol
C24 1uF CAPACITOR, American symbol
C25 1uF_Digikey_490-1832-1-ND CAPACITOR, American symbol
C100 20uF CAPACITOR, American symbol
C101 20uF CAPACITOR, American symbol
C102 17.7uF CAPACITOR, American symbol
C103 17.7uF CAPACITOR, American symbol
D1 Red_Digikey_475-1416-1-ND LED
D2 Green_Digikey_475-1407-1-ND LED
D3 MBRD835LG_Digikey_MBRD835LGOS-ND Schottkey diode from ON Semiconductor part # MBRD835LG. Digikey # MBRD835LGOS-ND
D4 MBRD835LG_Digikey_MBRD835LGOS-ND Schottkey diode from ON Semiconductor part # MBRD835LG. Digikey # MBRD835LGOS-ND
D5 1N4007_Digikey_1N4007FSCT-ND DIODE
D6 1N4007_Digikey_1N4007FSCT-ND DIODE
D7 Green_Digikey_475-1407-1-ND LED
FB1 Digikey_240-2412-1-ND INDUCTOR
IC1 MEGA16-P MICROCONTROLLER
IC2 MAX232 RS232 TRANSEIVER
J1 ICSP ICSP header for programming AVR microcontrollers
J2 Jameco_160785 WAGO SCREW CLAMP
J3 Jameco_160785 WAGO SCREW CLAMP
J100 MICROSD MicroSD Card Interface. DM3D-SF from Hirose. Digikey # HR1941CT-ND
L1 100uH_Digikey_M8838-ND Bourns 2312-H-RC. Digikey # M8838-ND. 100uH 7amps toroid
L2 10uH_Digikey_490-1122-1-ND SMD Multilayer Ceramic Inductors WE-MK
L3 10uH_Digikey_490-1122-1-ND SMD Multilayer Ceramic Inductors WE-MK
L4 10uH_Digikey_490-1122-1-ND SMD Multilayer Ceramic Inductors WE-MK
M1 Digikey_FDD5614PCT-ND SIPMOS(R) Power-Transistor P-Channel, Enhancement mode
Q1 BC847_Digikey_568-1741-1-ND NPN Transistor
R1 0 RESISTOR, American symbol
R2 1K RESISTOR, American symbol
R3 515 RESISTOR, American symbol
R4 1K RESISTOR, American symbol
R5 515 RESISTOR, American symbol
R6 1k RESISTOR, American symbol
R7 1K RESISTOR, American symbol
R8 515 RESISTOR, American symbol
R9 470 RESISTOR, American symbol
R10 100 RESISTOR, American symbol
R11 470 RESISTOR, American symbol
R12 100 RESISTOR, American symbol
R13 10K RESISTOR, American symbol
R14 10K RESISTOR, American symbol
R15 0 RESISTOR, American symbol
R16 10K RESISTOR, American symbol
R17 0.03_Digikey_311-0.03AJCT-ND RESISTOR, American symbol
R18 0 RESISTOR, American symbol
R19 10K RESISTOR, American symbol
R20 470 RESISTOR, American symbol
R21 330 RESISTOR, American symbol
R22 0.03_Digikey_311-0.03AJCT-ND RESISTOR, American symbol
R23 0.03_Digikey_311-0.03AJCT-ND RESISTOR, American symbol
R24 0.03_Digikey_311-0.03AJCT-ND RESISTOR, American symbol
R25 0.03_Digikey_311-0.03AJCT-ND RESISTOR, American symbol
R26 0.03_Digikey_311-0.03AJCT-ND RESISTOR, American symbol
R27 Power Resitor
R100 1K RESISTOR, American symbol
R101 1K RESISTOR, American symbol
R102 1K RESISTOR, American symbol
R103 1K RESISTOR, American symbol
R104 9K RESISTOR, American symbol
R105 4K RESISTOR, American symbol
R106 4K RESISTOR, American symbol
R107 9K RESISTOR, American symbol
SV1 PIN HEADER
SV2 PIN HEADER
SV3 PIN HEADER
SV4 PIN HEADER
SV5 PIN HEADER
U$1 Hammond Manufacturing RM2015S Project Box
U1 AP1117_3.3_REG AP1117 3.3V Regulator. Digikey # AP1117D33GCT-ND
U2 7805_Digikey_LM7805CT-ND Positive VOLTAGE REGULATOR
U3 LM358N OP AMP also LM158; LM258; LM2904
U4 Digikey_ZXGD3003E6CT-ND
X2 16MHz

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This project is © Chris Troutner, and is published under the terms of the Creative Commons Attribution-ShareAlike 3.0 Unported licence.