Charge Controller

jharvey·Charge_Controller

Charge Controller is an open source ESP32 PCB design by jharvey: a 2-layer, 139.7 × 88.9 mm board with 157 components (58 distinct parts). It is built around the C2930869, B1212, AMS1117-5.0, AMS1117-3.3 and more. Filed under power & battery and iot & wireless.

MPPT hardware which uses FUGU firmware

Orginal Firmware project found here https://github.com/AngeloCasi/FUGU-ARDUINO-MPPT-FIRMWARE Oringal Hardware project found here https://drive.google.com/drive/folders/1Sd2jWAb-F8NAXlJ6PLdhcnPDQV0alD15?usp=sharing

Charge Controller, from the project README — From the project README

Built around

C2930869 B1212 AMS1117-5.0 AMS1117-3.3 XL7005A IR2104 ESP32-WROOM-32 CH340C ADS1015 NUP4202 PCF8574

Parts list

157 components, 58 distinct parts — part numbers from the project's BOM.

Qty	Part	Footprint	Refs
1	C2930869 Hall Amp Sense	SOIC-8_3.9x4.9mm_P1.27mm	U1
1	B1212	Converter_DCDC_muRata_CRE1xxxxxxSC_THT	U2
1	AMS1117-5.0	SOT-223-3_TabPin2	U3
1	AMS1117-3.3	SOT-223-3_TabPin2	U4
2	XL7005A	SOIC-8_3.9x4.9mm_P1.27mm	U5, U6
1	IR2104	SOIC-8_3.9x4.9mm_P1.27mm	U7
1	ESP32-WROOM-32	ESP32-WROOM-32	U8
1	CH340C	STC_SOP-16_3.9x9.9mm_P1.27mm	U9
1	ADS1015	TSSOP-10_3x3mm_P0.5mm	U10
1	NUP4202	SOT-363_SC-70-6	U11
1	PCF8574	SSOP-20_5.3x7.2mm_P0.65mm	U12
3	CSD19505	TO-263-2	Q1, Q2, Q3
2	SI2306 Si2306	SOT-23	Q4, Q9
2	2N3904	SOT-23	Q5, Q6
2	PMOS-100V-78A	TO-252-2	Q7, Q8
1	C92145 SOLAR	TerminalBlock_MetzConnect_Type703_RT10N02HGLU_1x02_P9.52mm_Horizontal	J1
29	CONN_01X01_FEMALE Conn_01x01_Female	TestPoint_Loop_D3.50mm_Drill0.9mm_Beaded	J2, J3, J4, J5, J6, J7, J10, J11 +21
1	C92145 BATT	TerminalBlock_MetzConnect_Type703_RT10N02HGLU_1x02_P9.52mm_Horizontal	J8
1	C136001 USB_OTG	USB_Micro-AB_Molex_47590-0001	J9
1	C92145 FAN	TerminalBlock_MetzConnect_Type703_RT10N02HGLU_1x02_P9.52mm_Horizontal	J36

Show 38 more

Qty	Part	Footprint	Refs
1	I2C_CON	PinHeader_1x04_P2.54mm_Vertical	J38
1	C83275 LCD	LCD_LCM-S01602DTR_A	DS1
2	C2935871 Holder	Fuse_Blade_C2935871	H1, H2
1	10K 10k	Potentiometer_Bourns_3314G_Vertical	RV1
1	C318884 RIGHT	SW_SPST_EVQQ2	SW1
1	C318884 LEFT	SW_SPST_EVQQ2	SW2
1	C318884 BACK	SW_SPST_EVQQ2	SW3
1	C318884 SELECT	SW_SPST_EVQQ2	SW4
2	LED	LED_0805_2012Metric	LED1, LED2
6	SS310	D_SMA	D1, D2, D3, D5, D6, D7
2	1N4007	D_SMA	D4, D8
2	C8062 D_Zener_Small	D_MiniMELF	D9, D10
1	90V-34A	D_SMC-RM10_Universal_Handsoldering	D11
2	90V-34A 120V-26A	D_SMC-RM10_Universal_Handsoldering	D12, D13
1	64UH 64uH	L_Axial_L30.0mm_D8.0mm_P35.56mm_Horizontal_Fastron_77A	L1
2	100UH 100uH	L_Taiyo-Yuden_NR-60xx_HandSoldering	L2, L3
1	7443783533650	7443783533650	L11
11	100NF 100nf	C_0805_2012Metric	C1, C3, C4, C11, C12, C13, C20, C23 +3
2	2.2UF 2.2uf	C_0805_2012Metric	C2, C9
5	4.7UF 4.7uf	C_0805_2012Metric	C5, C6, C21, C22, C24
2	470UF 470uf	CP_Radial_D16.0mm_P7.50mm	C7, C8
1	10UF 10uf	C_0805_2012Metric	C10
2	100UF 100uf	CP_Elec_8x10	C14, C16
2	33NF 33nf	C_0805_2012Metric	C15, C17
1	4.7UF 4.7uf	CP_Radial_D10.0mm_P5.00mm	C18
2	470NF 470nf	C_0805_2012Metric	C19, C28
1	200K 200k	R_0805_2012Metric	R1
1	5.1K 5.1k	R_0805_2012Metric	R2
1	3.3K 3.3k	R_0805_2012Metric	R3
23	10K 10k	R_0805_2012Metric	R4, R6, R7, R12, R13, R20, R21, R22 +15
6	1k	R_0805_2012Metric	R5, R16, R19, R34, R41, R42
3	100K 100k	R_0805_2012Metric	R8, R11, R40
2	100	R_0805_2012Metric	R9, R10
4	15K 15k	R_0805_2012Metric	R14, R15, R17, R18
2	47K 47k	R_0805_2012Metric	R32, R33
1	10K_-TC 10k_-tc	PinHeader_1x02_P2.54mm_Vertical	R35
2	C21189 0R	R_0603_1608Metric	R38, R39
1	330	R_0805_2012Metric	R49

Charge Controller

Built around

Parts list

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