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Std EditionWifi BrainBoard

Profile：Wifi based MPPT Solar Charge Controller

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Published Time：2021-06-29 21:13:11
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Description

Using ESP8266, 556 to generate PWM for Solar Charge Controller

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BrainBoard

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PCB_Wifi BrainBoard

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BOM
BOM download Purchase Parts
ID Name Designator Footprint Quantity
1 47uF C1,C2,C3,C4,C5,C6,C7 CAP-TH_BD4.0-P1.50-D0.8-FD 7
2 .01uF C12 CAPACITOR 1
3 10nF C14,C15 CAPACITOR 2
4 T/Ps CONN1 M1X8 1
5 LED D1,D2 LED-5MM 2
6 1N4148 D4,D9 DO-35_BD2.0-L4.2-P8.20-D0.5-RD 2
7 PWM Out J1 JST B3B-XH-A(LF)(SN) 1
8 LCD J2 JST B4B-XH-A(LF)(SN) 1
9 I2C1 J3 JST B4B-XH-A(LF)(SN) 1
10 I2C2 J4 JST B4B-XH-A(LF)(SN) 1
11 Analogue1 J5 JST B5B-XH-A(LF)(SN) 1
12 Analogue2 J6 JST B5B-XH-A(LF)(SN) 1
13 DC Conn J7 CONN-TH_8P-P2.54_KF2510-8A 1
14 Battery J8 5.08MM_2P_RIGHT_ANGLE_PLUGGABLE_TERMINAL_BLOCK 1
15 Digital J9 CONN-TH_8P-P2.54_KF2510-8A 1
16 BC546 Q1,Q6,Q7,Q8,Q9,Q14,Q15,Q16,Q17,Q18,Q19,Q24 TO-92-3_L4.9-W3.7-P1.27-L 12
17 BC556 Q2,Q3,Q4,Q5,Q10,Q11,Q12,Q13,Q20,Q21,Q22,Q23 TO-92-3_L5.1-W4.1-P1.27-L 12
18 5R R1,R4,R7 R0.4 3
19 2K R2,R3,R5,R6,R8,R9,R11,R12 R0.4 8
20 5K R10,R14 R0.4 2
21 1K R13 R0.4 1
22 10K RV5,RV6,RV7,RV8 BOURNS 3296 4
23 NodeMCU U1 NODEMCU_AMICA_V1 1
24 LM2596HV U2 LM2596 DC-DC CONVERTER 1
25 LM7805T U3 TO-220-3_L10.0-W4.5-P2.54-L 1
26 Clock U4 2321 1
27 ADS1115 U5,U6 ADC-4CH-ADS1115 2
28 NE556N U16 DIP-14_L19.0-W7.0-P2.54-LS7.6-BL 1

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