
SeaTalk1
dotnet/iot
This repo includes .NET Core implementations for various IoT boards, chips, displays and PCBs.

A small project for an ESP32-doit-devKi-V1 to expose 4 GPIOs to BJTs in order to switch external 5V powerlanes driven by USB-C
ESP Pump Interface is an open-source printed circuit board by pmamatis, from the pmamatis/ESP32_waterpump_interface repository on GitHub, published under the MIT licence. It is a 2-layer board of 28.7 × 51.1 mm with 24 parts on 39 nets, routed with 92 tracks and 0 vias.
Its parts include 10 resistors, 4 diodes, 4 transistors, 1 IC and 1 connector. It belongs with the interfaces and adapters boards and the ESP32 boards of this library.
A small project for an ESP32-doit-devKi-V1 to expose 4 GPIOs to BJTs in order to switch an external 5V powerlane driven by USB-C
| Qty | Value | Footprint | References |
|---|---|---|---|
| 4 | 10k | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R1, R4, R6, R8 |
| 4 | 2N2219 | Package_TO_SOT_THT:TO-92_Inline_Wide | Q1, Q2, Q3, Q4 |
| 4 | 500 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R2, R3, R5, R7 |
| 4 | Conn_01x02 | Connector_PinHeader_2.54mm:PinHeader_1x02_P2.54mm_Vertical | Pump1, Pump2, Pump3, Pump4 |
| 4 | LED | LED_THT:LED_D5.0mm | D1, D2, D3, D4 |
| 2 | 5k1 | Resistor_THT:R_Axial_DIN0204_L3.6mm_D1.6mm_P5.08mm_Horizontal | R9, R10 |
| 1 | DOIT-ESP32-DEVKIT-V1 | ESP32-DEVKIT-V1:MODULE_ESP32_DEVKIT_V1 | U1 |
| 1 | USB_C_Receptacle_PowerOnly_6P | Connector_USB:USB_C_Receptacle_G-Switch_GT-USB-7010ASV | J1 |
It measures 28.7 × 51.1 mm and has 2 copper layers, 1.6 mm thick.
24 parts. 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.
From the pmamatis/ESP32_waterpump_interface repository on GitHub, at the commit this page was made from: the board is PCB/ESP-Pump-Interface.kicad_pcb and its schematic PCB/ESP-Pump-Interface.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Its repository publishes it under the MIT licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

dotnet/iot
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