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2.The process supports design scales of 300 devices or 1000 pads
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STD hangboard_pcb
License: MIT
Mode: Editors' pick
Cloned from hangboard
- 2
Update time：
2021-10-19 14:00:00
Creation time：
2021-10-15 03:14:16
Description
This board has been programmed using the Arduino IDE and tested with two 50kg load cells.
Design Drawing
schematic diagram
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USB TO UART copy
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ESP-12 Core copy
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Power copy
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Key copy
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ADC copy
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IO_CONN copy
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HX711 copy
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PCB
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| ID | Name | Designator | Footprint | Quantity | BOM_Supplier | BOM_Manufacturer | BOM_Manufacturer Part | BOM_Supplier Part | BOM_Assembly Type | BOM_Paste Type |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 100uF | C1 | CAP-SMD_L3.5-W2.8 | 1 | LCSC | AVX | TAJB107K006RNJ | C16133 | smtWeld | base |
| 2 | 100nF | C16,C2,C27,C5,C7,C10,C11 | C0402 | 7 | LCSC | SAMSUNG | CL05B104KO5NNNC | C1525 | smtWeld | base |
| 3 | 12K | R2,R3,R4,R5,R8,R24,R25 | R0402 | 7 | LCSC | UniOhm | 0402WGF1202TCE | C25752 | smtWeld | base |
| 4 | ESP-12F(ESP8266MOD) | U7 | WIFIM-SMD_ESP-12F-ESP8266MOD | 1 | LCSC | Ai-Thinker | ESP-12F(ESP8266MOD) | C82891 | smtWeld | recommend |
| 5 | 10uF | C3,C26,C4,C12,C6,C8,C9 | C0402 | 7 | LCSC | SAMSUNG | CL05A106MQ5NUNC | C15525 | smtWeld | base |
| 6 | SS8050_C2150 | Q1,Q4 | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR | 2 | LCSC | CJ | SS8050 | C2150 | smtWeld | base |
| 7 | 470 | R20,R1,R13,R14 | R0402 | 4 | LCSC | UniOhm | 0402WGF4700TCE | C25117 | smtWeld | base |
| 8 | CP2102-GMR | U1 | QFN-28_L5.0-W5.0-P0.50-BL-EP | 1 | LCSC | SILICON LABS | CP2102-GMR | C6568 | smtWeld | base |
| 9 | u-m-m5ss-w-2 | USB1 | MICRO-USB-SMD_MICRO-USB-13 | 1 | LCSC | HRO | u-m-m5ss-w-2 | C91144 | smtWeld | expand |
| 10 | 1N5819WS_C440261 | D1 | SOD-323_L1.8-W1.3-LS2.5-RD | 1 | LCSC | PJ(Pingjingsemi) | 1N5819WS | C440261 | smtWeld | expand |
| 11 | NCP1117ST33T3G | U2 | SOT-223-3_L6.5-W3.4-P2.30-LS7.0-BR | 1 | LCSC | ON | NCP1117ST33T3G | C26537 | smtWeld | recommend |
| 12 | 19-217/BHC-ZL1M2RY/3T | LED4 | LED0603-R-RD | 1 | LCSC | EVERLIGHT | 19-217/BHC-ZL1M2RY/3T | C72041 | smtWeld | base |
| 13 | 0 | R37 | R0603 | 1 | LCSC | UniOhm | 0603WAF0000T5E | C21189 | smtWeld | base |
| 14 | KEY_RST/USER | SW7 | KEY-SMD_4P-L6.0-W6.0-P4.50-LS9.5 | 1 | LCSC | HRO | K2-1102SP-C4SC-04 | C127509 | smtWeld | expand |
| 15 | KEY_FLASH | SW8 | KEY-SMD_4P-L6.0-W6.0-P4.50-LS9.5 | 1 | LCSC | HRO | K2-1102SP-C4SC-04 | C127509 | smtWeld | expand |
| 16 | 100K | R40 | R0402 | 1 | LCSC | UniOhm | 0402WGF1003TCE | C25741 | smtWeld | base |
| 17 | Header-Male-2.54_1x6_HX1 | H1,H4,H7 | HDR-TH_6P-P2.54-V | 3 | LCSC | BOOMELE | Header-Male-2.54_1x6 | C37208 | manualWeld | expand |
| 18 | Header-Male-2.54_1x6_HX2 | H8 | HDR-TH_6P-P2.54-V | 1 | LCSC | BOOMELE | Header-Male-2.54_1x6 | C37208 | manualWeld | expand |
| 19 | Data rate jumper | H2,H3 | HDR-TH_2P-P2.54-V | 2 | LCSC | Ckmtw | 210S-1*2P L=11.6MMGold-plated black | C124375 | manualWeld | expand |
| 20 | 3.3uH | L1,L2 | L0805 | 2 | LCSC | Sunlord | SDFL2012Q3R3KTF | C51725 | smtWeld | base |
| 21 | MMBT4403_C85079 | Q2,Q3 | SOT-23-3_L2.9-W1.3-P1.90-LS2.4-BR | 2 | LCSC | SEMTECH | MMBT4403 | C85079 | smtWeld | expand |
| 22 | 20K | R6,R18 | R0402 | 2 | LCSC | UniOhm | 0402WGF2002TCE | C25765 | smtWeld | base |
| 23 | 8.2K | R7,R17,R21,R22,R23,R26,R27,R28,R29,R30 | R0402 | 10 | LCSC | UniOhm | 0402WGF8201TCE | C25924 | smtWeld | base |
| 24 | 10K | R9,R16,R19 | R0402 | 3 | LCSC | UniOhm | 0402WGF1002TCE | C25744 | smtWeld | base |
| 25 | 100 | R10,R11,R12,R15 | R0402 | 4 | LCSC | UniOhm | 0402WGF1000TCE | C25076 | smtWeld | base |
| 26 | HX711 | U3,U5 | SOP-16_L10.0-W3.9-P1.27-LS6.0-BL | 2 | LCSC | AVIA | HX711 | C43656 | smtWeld | recommend |
| 27 | LSF0204PWR | U4 | TSSOP-14_L5.0-W4.4-P0.65-LS6.4-BL | 1 | LCSC | Texas Instruments | LSF0204PWR | C202288 | smtWeld | expand |
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