Ledger Kannur Solar Battery Meter

5-10-2024

22-10-2024

5-10-2024

22-10-2024

Item Quantity Single Unit Cost Total Cost
Node MCU 1 350 350
Lead 1 120 120
Stand 1 150 150
Dot PCB 1 50 50
Relay 5v 6 25 150
.5 Wire 5m 10/m 50
Shunt Resistor 2 10 20
DC Step Down 5 60 300
Capacitor Kit 1 60 60
Heat Sinc 3 10 30
.22µF Capacitor 7 1 7
2W 10K Resistor 5 1 5
2W 1K Resistor 10 1 10
IC7805 7 15 90 ? 105?
3 RMC (Connectors) 6 6 36
4 RMC (Connectors) 6 6 36
2 RMC (Connectors) 6 5 30
3 Gxen Connectors 6 6 36

10-01-2025

from sundar electronics

10-01-25

Component Qty Amount
Dot PCB 5 * 45 225
Bar Connector 2 * 2
Component Cost x Qty Amount
Dot PCB 45 x 5 225/-
Small PCB 20 x 2 30
Bar Connector 10 x 2 20
7805 IC 10 x 23 230
Capacitor(4.7uF) 3 x 25 75
Resistor 1K,4.7k 80 x 1 40 ( 50 % disc)
Disc Caps 25 25
Crocadile Pin 1 20

14-01-2025

Component Cost x Qty Amount
2n2222 10 50
Heat Sleev 5 25
Heat Sleev 2 1/2 25
3 Wire Pin 18 108
2 Wire Pin 25 125

2025-02-03

Component Cost x Qty Amount
Single Switch Cover 25 x 20 500