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STD Cell to Cell Balancer
License: Public Domain
Mode: Editors' pick
- 0
Update time：
2023-10-23 15:24:24
Creation time：
2021-07-16 10:08:59
Description
DIY - Untested,, Just Ideas
Design Drawing
schematic diagram
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18650 Cell to Cell Balancer - Page 2 (Relays)
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18650 Cell to Cell Balancer - Page 1 (ESP32)
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| ID | Name | Designator | Footprint | Quantity |
|---|---|---|---|---|
| 1 | 680nF | C1,C4,C5,C6,C7,C8,C9,C10,C11,C12,C13,C15,C16,C17,C18,C19,C59 | C0402 | 17 |
| 2 | 1uF | C20,C21,C60,P-C1 | C0805 | 4 |
| 3 | 10uF | C56 | C0603 | 1 |
| 4 | 1N4148WS T4 | D3,D4,D5 | SOD-323_L1.8-W1.3-LS2.5-RD | 3 |
| 5 | 1K | R1,R2,R3,R4,R5,R6,R7,R8,R9,R10,R11,R13,R14,R15,R16,R17,R19 | R0402 | 17 |
| 6 | 10K | R18,R21,R41 | R0603 | 3 |
| 7 | 100 | R20,R22,R37 | R0603 | 3 |
| 8 | TQ2-5V | RA1,RA2,RA3,RA4,RA5,RA6,RA7,RA8,RA9,RA10,RA11,RA12,RA13,RA14,RB1,RB2,RB3,RB4,RB5,RB6,RB7,RB8,RB9,RB10,RB11,RB12,RB13,RB14 | RELAY-TH_TQ2-XXV | 28 |
| 9 | BQ7694003DBTR | U3 | TSSOP-44_L10.0-W4.4-P0.50-LS6.4-BL-EP | 1 |
| 10 | BLUE 3.3v | A-L1,B-L1,B-L2,B-L3,B-L4,B-L5,B-L6,B-L7,B-L8,B-L9,B-L10,B-L11,B-L12,B-L13,B-L14 | LED0603-R-RD | 15 |
| 11 | BLUE 2.8v | A-L2,A-L3,A-L4,A-L5,A-L6,A-L7,A-L8,A-L9,A-L10,A-L11,A-L12,A-L13,A-L14 | LED0603-R-RD | 13 |
| 12 | 33 | A-R1,A-R2,A-R3,A-R4,A-R5,A-R6,A-R7,A-R8,A-R9,A-R10,A-R11,A-R12,A-R13,A-R14,B-R1,B-R2,B-R3,B-R4,B-R5,B-R6,B-R7,B-R8,B-R9,B-R10,B-R11,B-R12,B-R13,B-R14,D-R1,D-R2,D-R3,D-R4 | R0402 | 32 |
| 13 | BOOT MODE | B-S1 | SW-SMD_4P-L5.1-W5.1-P3.70-LS6.4 | 1 |
| 14 | BUZZER | BZ1 | BUZZER-12MM-KIT | 1 |
| 15 | WHITE 2.8v | D-L1,D-L2,D-L3,D-L4 | LED0603-R-RD | 4 |
| 16 | 100uF | E-C1,E-C2 | CAP-SMD_L3.5-W2.8 | 2 |
| 17 | SS33 | E-D1,E-D2 | SMA_L4.3-W2.6-LS5.2-RD | 2 |
| 18 | AOT290L | E-F1,E-F2 | TO-220-3_L10.0-W4.5-P2.54-T | 2 |
| 19 | INA219AIDCNR | E-IC1,G-IC1 | SOT-23-8_L3.0-W1.7-P0.65-LS2.8-BR | 2 |
| 20 | 0.1 | E-R1,G-R1 | R1206 | 2 |
| 21 | PA6383 | E-T1 | PA6383 | 1 |
| 22 | KF128-2.54-2P | G-CN1 | CONN-TH_P2.54_KF128-2.54-2P | 1 |
| 23 | SS34 | G-D1,P-D1 | DO-214AC_L4.3-W2.7-LS5.3-RD | 2 |
| 24 | SMD 1808 | G-F2 | SMD FUSEHOLDER | 1 |
| 25 | Blue 3.3V | G-L1 | LED0603-R-RD | 1 |
| 26 | 1.2K | G-R2 | R0603 | 1 |
| 27 | JST-S15B-XH-A | H14 | JST-XH-S15B-XH-A | 1 |
| 28 | CD74HC4067SM96 | IO1,IO2 | SSOP-24_L8.1-W5.3-P0.65-LS7.8-BL | 2 |
| 29 | 100nF | J-C1,N-C1,N-C2,N-C3,U-C1,U-C2,W-C1 | C0603 | 7 |
| 30 | JTAG-10PINSMD | J-IC1 | 2X05_1.27MM_SMT | 1 |
| 31 | 1x4 | L-CN2 | HDR-TH_4P-P2.54-V | 1 |
| 32 | NPN 2n3904S | L-Q1 | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-TR | 1 |
| 33 | 1K | L-R1 | R0603 | 1 |
| 34 | WS2812B-3535 | LED1,LED2 | LED-SMD_4P-L3.5-W3.5-BR_WS2812B | 2 |
| 35 | USBLC6-2P6 | N-D1 | SOT-666-6_L1.6-W1.2-P0.50-LS1.6-BR | 1 |
| 36 | U254-051N-4BH806 | N-USB | MICRO-USB-SMD_U254-051N-4BH806 | 1 |
| 37 | A1+ | P-BVCC | HDR-1X1/2.54 | 1 |
| 38 | A2- | P-BVCC1 | HDR-1X1/2.54 | 1 |
| 39 | B1+ | P-BVCC2 | HDR-1X1/2.54 | 1 |
| 40 | B2- | P-BVCC3 | HDR-1X1/2.54 | 1 |
| 41 | 100nF | P-C2 | C0805 | 1 |
| 42 | GND | P-G | HDR-1X1/2.54 | 1 |
| 43 | LM317AG-TN3-R | P-IC1 | TO-252-2_L6.5-W6.1-P4.58-LS10.0-TL | 1 |
| 44 | 240 | P-R1 | R0603 | 1 |
| 45 | 820 | P-R2 | R0603 | 1 |
| 46 | 470K | P-R3 | R0402 | 1 |
| 47 | 100K | P-R4 | R0402 | 1 |
| 48 | 12V | P-V12 | HDR-1X1/2.54 | 1 |
| 49 | 3.3V | P-V33 | HDR-1X1/2.54 | 1 |
| 50 | VCC | P-VCC | HDR-1X1/2.54 | 1 |
| 51 | 100nF | Q-C1 | C0402 | 1 |
| 52 | 10K | Q-R1,W-IR2,W-IR3,W-R6 | R0402 | 4 |
| 53 | RESET | Q-S1 | SW-SMD_4P-L5.1-W5.1-P3.70-LS6.4 | 1 |
| 54 | 10nF | T-C1 | C0603 | 1 |
| 55 | TMP75 | T-IC1 | VSSOP-8_L3.0-W3.0-P0.65-LS5.0-BL | 1 |
| 56 | ESP32-S2-WROOM-I(4M) | U1 | WIFI-SMD_ESP32-S2-WROVER-I | 1 |
| 57 | Header-Male-2.54_1x4 | U-H1 | HDR-TH_4P-P2.54-V | 1 |
| 58 | ADUM1201ARZ-RL7 | U-IC1 | SOIC-8_L4.9-W3.9-P1.27-LS6.0-BL | 1 |
| 59 | 22uF | W-C2 | C0603 | 1 |
| 60 | ESP32-S2-WROVER-I | W-E1 | ESP32-S2-WROVER | 1 |
| 61 | 4.7K | W-IR1,W-IR4 | R0603 | 2 |
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