

Sailboard esp
An autonomous (non-sail powered) boat thing.
- Size
- 91.4 × 51.4 mm
- Copper layers
- 2
- Thickness
- 1.6 mm
- Parts
- 42
- Nets
- 80
- Pads
- 223
- Tracks, vias
- 682, 32
- Routed
- Yes
- KiCad
- KiCad 6 (file 20211014)
- Created
- 16 Jul 2020
- Updated
- 21 Jan 2023
Overview
Sailboard esp is an open-source printed circuit board by rmcl, from the rmcl/sailface repository on GitHub. It is a 2-layer board of 91.4 × 51.4 mm with 42 parts on 80 nets, routed with 682 tracks and 32 vias.
It is built around the ESP32-DEVKITC-VE, MPM3610AGQV-P and L293D, with the QMC5883L and AP2112K-3.3 among its other parts. Its parts include 7 resistors, 4 capacitors, 3 ICs and 2 diodes. It belongs with the ESP32 boards of this library.
Main components
5ESP32-DEVKITC-VE
-- WiFi Modules ROHSEspressif SystemsWiFi ModulesMPM3610AGQV-P
QFN-20(3x5)-40℃~+125℃ 1 1.2A 1.6mm 2MHz 300uA 3mm 4.5V~21V 5mm 800mV~18.48V Short Circuit Protection、Over-temperature protection、Over Current Protection、Under Voltage Protection、Automatic fault recovery、Programmable output voltage、Light load efficient mode Step-down type QFN-20(3x5) DC-DC Power Modules ROHSMonolithic Power SystemsDC-DC Power ModulesL293D
DIP-16-40℃~+150℃ 1.2A 2 4.5V~36V 4mA 600mA DIP-16 Brushed DC Motor Drivers ROHSSTMicroelectronicsStepper Motor DriverQMC5883L
LGA-16(3x3)-40℃~+85℃ 16bit 2.16V~3.6V 75uA Built-in temperature sensor I2C ±8Gs ±8Gs LGA-16(3x3) 3D Magnetic SensorsQST3D Magnetic SensorsAP2112K-3.3
SOT253.3V 600mA CMOS Low Dropout Linear Regulator with EnableDiodes IncorporatedUncategorised
README
schematics/sailboard-esp/README.mdChangelog ##################
Version 1.1
- Moved towards using a buck converter from Vin to 5V and then a simple linear regulator for 5v to 3.3v
Version 1.2
- Added dampening capacitor next to servo.
Parts
42| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | MountingHole_2.5mm | MountingHole:MountingHole_2.5mm | H1, H1, H1, H1 |
| 2 | 100K | Resistor_SMD:R_0603_1608Metric | R3, R4 |
| 2 | 100mOhms | Resistor_SMD:R_2512_6332Metric | R_SHUNT1, R_SHUNT2 |
| 2 | 47K ARRAY | YC164-JR-0747KL:RESCAXE80P320X160X70-8N | R6, R7 |
| 2 | INA219BxD | Package_SO:SOIC-8_3.9x4.9mm_P1.27mm | CURRENT_MAIN1, CURRENT_SOLAR1 |
| 1 | 10uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C2 |
| 1 | 19.1K | Resistor_SMD:R_0603_1608Metric | R5 |
| 1 | 1K | Resistor_SMD:R_0603_1608Metric | R1 |
| 1 | 1uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C1 |
| 1 | 22uF | Capacitor_SMD:C_0603_1608Metric_Pad1.08x0.95mm_HandSolder | C3 |
| 1 | 470uF | Capacitor_THT:CP_Radial_D8.0mm_P3.50mm | C4 |
| 1 | 53.6K | Resistor_SMD:R_0603_1608Metric | R2 |
| 1 | AP2112K-3.3 | Package_TO_SOT_SMD:SOT-23-5 | U1 |
| 1 | ArduCamShield_OV2640 | Connector_PinHeader_2.54mm:PinHeader_1x08_P2.54mm_Vertical | ArduCam1 |
| 1 | BatteryCharge | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | BATCHRG1 |
| 1 | BatteryInput | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | BATIN1 |
| 1 | D_Schottky | Diode_THT:D_5W_P5.08mm_Vertical_AnodeUp | D1 |
| 1 | ESP32-DEVKITC | ESP32-DEVKITC:MODULE_ESP32-DEVKITC-RESIZED | ESP32 |
| 1 | GPS | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | GPS1 |
| 1 | IRIDIUM | Connector_Molex:Molex_PicoBlade_53047-1010_1x10_P1.25mm_Vertical | IRIDIUM1 |
| 1 | L293D | Package_DIP:DIP-16_W7.62mm | U2 |
| 1 | LED | LED_SMD:LED_0603_1608Metric | D2 |
| 1 | MOTOR | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | MOTOR1 |
| 1 | MPM3610AGQV-P | MPM3610AGQV-P:MPM3620AGQV-P | Regulator5V1 |
| 1 | MainPowerSwitch | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | MAINSWITCH1 |
| 1 | Micro_SD_Card | Connector_Card:microSD_HC_Molex_104031-0811 | MICRO_SD1 |
| 1 | QMC5883L | Connector_PinHeader_2.54mm:PinHeader_1x05_P2.54mm_Vertical | COMPASS1 |
| 1 | RADIO | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | RADIO1 |
| 1 | RUDDERSERVO | Connector_JST:JST_XH_B3B-XH-A_1x03_P2.50mm_Vertical | RUDDER1 |
| 1 | SolarPanel | Connector_JST:JST_XH_B2B-XH-A_1x02_P2.50mm_Vertical | SOLARIN1 |
| 1 | TXB0108PWR | SOP65P640X120-20N:SOP65P640X120-20N | IC1 |
The 38 most common of 42 parts.
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Questions
How big is the Sailboard esp PCB?
It measures 91.4 × 51.4 mm and has 2 copper layers, 1.6 mm thick.
What parts does the Sailboard esp use?
42 parts, built around the ESP32-DEVKITC-VE, MPM3610AGQV-P, L293D and QMC5883L. 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 Sailboard esp KiCad files?
From the rmcl/sailface repository on GitHub, at the commit this page was made from: the board is schematics/sailboard-esp/sailboard-esp.kicad_pcb and its schematic schematics/sailboard-esp/Power.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the Sailboard esp design in my own project?
Its repository states no licence, so its author keeps all rights: ask rmcl before reusing the design.