

Circuit For Ar101
PCB and Schematic for AR101
- Size
- 111.8 × 60 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 107
- Nets
- 113
- Pads
- 400
- Tracks, vias
- 561, 277
- Pours
- 1
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 26 Oct 2024
- Updated
- 26 Oct 2024
Overview
Circuit For Ar101 is an open-source printed circuit board by FuzzyAutomation, from the FuzzyAutomation/Circuit-For-Ar101 repository on GitHub. It is a 2-layer board of 111.8 × 60 mm with 107 parts on 113 nets, routed with 561 tracks and 277 vias.
It is built around the ESP32-WROOM-32, HLK-20M05 and MIC29302WU, with the MMBT3904 and SMCJ58A among its other parts. Its parts include 26 resistors, 24 capacitors, 6 ICs, 5 transistors and 5 connectors. It belongs with the ESP32 boards of this library.
Main components
5ESP32-WROOM-32
SMD,18x25.5mm-40℃~+85℃ -98dBm 2.4GHz 2.7V~3.6V 20dBm Bluetooth4.2 ESP32-DOWDQ6 UART、SDIO、SPI、I2C、GPIO、PWM、ADC、DAC SMD,25.5x18mm WiFi Modules ROHSEspressif SystemsWiFi ModulesHLK-20M05
插件0.1W 100mVp-p 20W 22.5mm 32mm 3kV 4A 56mm 5V 70V~350V 82% 85VAC~264VAC Short Circuit Protection、Over Current Protection DIP,56x32mm AC-DC Power Modules ROHSHI-LINKAC-DC Power ModulesMIC29302WU
TO-263-5-40℃~+125℃@(Tj) 1 26V 370mV@(3A) 37mA 3A 400uVrms、260uVrms Adjustable Over Current Protection、Over Temperature Protection、Reverse connection protection、Enable Positive TO-263-5 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHSTECH PUBLICVoltage Regulators - Linear, Low Drop Out (LDO) RegulatorsMMBT3904
SOT-23-55℃~+150℃ 1 NPN 100 100nA 200mA 200mW 300MHz 300mV 40V 6V NPN SOT-23 Bipolar (BJT) ROHSJiangsu Changjing Electronics Technology (CJ)Bipolar (BJT)SMCJ58A
SMC(DO-214AB)ESD And Surge Protection (TVS/ESD)hongjiacheng
README
README.mdCircuit-For-Ar101
PCB and Schematic for AR101
Parts
107| Qty | Value | Footprint | References |
|---|---|---|---|
| 15 | TestPoint | TestPoint:TestPoint_Pad_D1.0mm | TP1, TP2, TP3, TP4, TP5, TP6, TP7, TP8, TP9, TP10, TP11, TP12, TP13, TP14, TP15 |
| 12 | TestPoint_Pad_D1.0mm | TestPoint:TestPoint_Pad_D1.0mm | EN, GND1, GND2, GND3, GND4, GND5, GND6, GND7, USB_BOOT, USB_DM, USB_DP, VBUS |
| 7 | 4.7K | Resistor_SMD:R_0402_1005Metric | R1, R7, R8, R11, R15, R16, R17 |
| 6 | 10K | Resistor_SMD:R_0402_1005Metric | R10, R12, R13, R14, R18, R20 |
| 4 | 1K | Resistor_SMD:R_0402_1005Metric | R3, R24, R25, R26 |
| 4 | 47K | Resistor_SMD:R_0402_1005Metric | R2, R5, R9, R19 |
| 3 | 10uF | Capacitor_SMD:C_0603_1608Metric | C3, C5, C9 |
| 3 | 22R | Resistor_SMD:R_0402_1005Metric | R21, R22, R23 |
| 3 | 22pF tantalum | Capacitor_SMD:C_0603_1608Metric | C19, C20, C21 |
| 3 | Q_NPN_EBC | mine:transistor_sot23 | Q1, Q3, Q5 |
| 2 | 100nF tantalum | Capacitor_SMD:C_0603_1608Metric | C7, C22 |
| 2 | 1uF | Capacitor_SMD:C_0603_1608Metric | C2, C17 |
| 2 | 33pF tantalum | Capacitor_SMD:C_0603_1608Metric | C15, C23 |
| 2 | Fuse_Small | Fuse:Fuse_0603_1608Metric | F1, F2 |
| 2 | LED | LED_THT:LED_D3.0mm | D1, D3 |
| 2 | MMBT3904 | Package_TO_SOT_SMD:SOT-23 | Q2, Q4 |
| 2 | SW_DIP_x01 | mine:DIP_Sw | SW1, SW2 |
| 2 | cap_100uF tantalum | Capacitor_SMD:C_0805_2012Metric | C11, C12 |
| 1 | 0.1uF tantalum | Capacitor_SMD:C_1206_3216Metric | C14 |
| 1 | 0.1uF/275V | Capacitor_THT:C_Rect_L13.0mm_W6.0mm_P10.00mm_FKS3_FKP3_MKS4 | C24 |
| 1 | 100K | Resistor_SMD:R_0402_1005Metric | R4 |
| 1 | 100nF | Capacitor_SMD:C_0603_1608Metric | C4 |
| 1 | 100uF/6.3V | Capacitor_SMD:C_0603_1608Metric | C18 |
| 1 | 104 | Capacitor_SMD:C_0603_1608Metric | C8 |
| 1 | 10mH | mine:inductor | L1 |
| 1 | 10pF tantalum | Capacitor_SMD:C_0603_1608Metric | C16 |
| 1 | 1nF tantalum | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C10 |
| 1 | 1uF tantalum | Capacitor_SMD:C_0603_1608Metric | C13 |
| 1 | 330uF tantalum | mine:CAPMP7343X310N | C6 |
| 1 | 470R | Resistor_SMD:R_0402_1005Metric | R6 |
| 1 | AM1117 | AMS1117:SOT229P700X180-4N | U2 |
| 1 | BLM21PG300SN1D | mine:BEADC2012X105N | FL1 |
| 1 | Conn_01x04_Female | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J3 |
| 1 | ESP32-WROOM-32 | ESP32-WROOM-32:MODULE_ESP32-WROOM-32 | U5 |
| 1 | HLK-20M05 | mine:HILINK_4a | U6 |
| 1 | LED_Dual_KAK | LED_THT:LED_D3.0mm-3 | D4 |
| 1 | MIC29302WU | mine:DPAK6P170_1524X459L254X81N | U1 |
| 1 | SEF1400 Fuse | MYOWN2:SEF1400 Fuse | F3 |
| 1 | SIM | mine:sim_card | J5 |
| 1 | SMCJ58A | mine:DIOM7959X250N | D2 |
| 1 | Screw Terminal [5.00mm] | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J2 |
| 1 | Screw Terminal [5.00mm] | TerminalBlock:TerminalBlock_bornier-2_P5.08mm | J4 |
| 1 | Varistor [10d561] | Varistor:RV_Disc_D12mm_W3.9mm_P7.5mm | RV1 |
| 1 | cap_100uF | Capacitor_SMD:C_0603_1608Metric | C1 |
| 1 | ipex | mine:IPEX_20579-001E | J1 |
| 1 | sdcard_8P | mine:sdcard_8p | U3 |
| 1 | simcom7670 | MYOWN:simcom-a7670e | U4 |
The 105 most common of 107 parts.
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Questions
How big is the Circuit For Ar101 PCB?
It measures 111.8 × 60 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Circuit For Ar101 use?
107 parts, built around the ESP32-WROOM-32, HLK-20M05, MIC29302WU and MMBT3904. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the Circuit For Ar101 KiCad files?
From the FuzzyAutomation/Circuit-For-Ar101 repository on GitHub, at the commit this page was made from: the board is rev_6b.kicad_pcb and its schematic rev_6b.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Circuit For Ar101 design in my own project?
Its repository states no licence, so its author keeps all rights: ask FuzzyAutomation before reusing the design.