
VariometerV2
oiver12/VariometerV2
Paragliding variometer: custom KiCad PCBs, ESP32 firmware, sensor fusion, e-ink UI, and desktop flight replay.

Robot With Deep Neural Network
NeuralRobot is an open-source printed circuit board by viktorvano, from the viktorvano/NeuroBot repository on GitHub, published under the MIT licence. It is a 2-layer board of 70 × 90 mm with 74 parts on 109 nets, routed with 1,286 tracks and 135 vias.
It is built around the STM32F103RET6, JDY-08 and DRV8833PWP, with the MIC5504-3.3YM5, TFP09-2-12B and TP4056 among its other parts. Its parts include 31 capacitors, 10 resistors, 6 ICs, 3 connectors and 1 crystal. It belongs with the robots and motor control boards and the STM32 boards of this library.
This is open source robot with a deep neural network. Deep Neural Network can be configured by a file content.
Training Data are in "training.txt".
Topology is in "topology.txt".
Demo video: https://www.youtube.com/watch?v=UL9_z_reCno
Android App: https://play.google.com/store/apps/details?id=com.cyberpunktech.RobotController.app
If the content of "weights.txt" file is deleted, the neural network automatically retrain itself again. If the number of weights in the weights.txt file matches with topology, the Neural Network just loads them, and runs.
| Qty | Value | Footprint | References |
|---|---|---|---|
| 12 | 100nF | Capacitors_SMD:C_0603 | C1, C2, C3, C4, C40, C42, C46, C47, C49, C55, C59, C61 |
| 12 | 1uF | Capacitors_SMD:C_0805 | C39, C41, C43, C44, C45, C48, C50, C51, C52, C56, C60, C62 |
| 5 | 4k7 | Resistors_SMD:R_0603 | R2, R3, R4, R9, R10 |
| 5 | SW_Push | Buttons_Switches_SMD:SW_SPST_PTS645 | DOWN1, OK1, POWER1, RESET1, UP1 |
| 3 | 10uF | Capacitors_SMD:C_0805 | C53, C57, C63 |
| 3 | 680R | Resistors_SMD:R_0603 | R6, R7, R8 |
| 3 | BSL316C | Housings_SSOP:TSOP-6_1.65x3.05mm_Pitch0.95mm | U1, U2, U12 |
| 3 | LED | LEDs:LED_0603 | BLUETOOTH1, LEARN1, RUN1 |
| 2 | 18pF | Capacitors_SMD:C_0603 | C37, C38 |
| 2 | MIC5504-3.3YM5 | TO_SOT_Packages_SMD:SOT-23-5 | U9, U11 |
| 1 | 10nF | Capacitors_SMD:C_0603 | C58 |
| 1 | 1k2 | Resistors_SMD:R_0603 | R1 |
| 1 | 1k5 | Resistors_SMD:R_0603 | R5 |
| 1 | 2.2uF | Capacitors_SMD:C_0805 | C54 |
| 1 | 8MHz | Crystals:Crystal_SMD_5032-2pin_5.0x3.2mm | Y1 |
| 1 | ADC | Socket_Strips:Socket_Strip_Straight_1x04_Pitch2.54mm | ADC1 |
| 1 | DRV8833PWP | Housings_SSOP:HTSSOP-16-1EP_4.4x5mm_Pitch0.65mm_ThermalVias | U10 |
| 1 | JDY-08 | Bluetooth:JDY-08_module | BT1 |
| 1 | LiPol 3.7V | Socket_Strips:Socket_Strip_Straight_1x02_Pitch2.54mm | Battery1 |
| 1 | MOTORS | Socket_Strips:Socket_Strip_Straight_1x04_Pitch2.54mm | MOTOR_OUT1 |
| 1 | SSD1306 | Socket_Strips:Socket_Strip_Straight_1x07_Pitch2.54mm | OLED1 |
| 1 | STM32F103RET6 | Housings_QFP:LQFP-64_10x10mm_Pitch0.5mm | MCU1 |
| 1 | SWD | Socket_Strips:Socket_Strip_Straight_1x04_Pitch2.54mm | ST-Link1 |
| 1 | Servo X | Socket_Strips:Socket_Strip_Straight_1x03_Pitch2.54mm | J1 |
| 1 | Servo_Y | Socket_Strips:Socket_Strip_Straight_1x03_Pitch2.54mm | J2 |
| 1 | TFP09-2-12B | Footprint_library:microSD_card_slot | microSD1 |
| 1 | TP4056 | Housings_SOIC:HTSOP-8-1EP_3.9x4.9mm_Pitch1.27mm_ThermalVias_LargeCopper | CHARGER1 |
| 1 | TPS78233 | TO_SOT_Packages_SMD:SOT-23-5 | LDO1 |
| 1 | USB_C_Receptacle | Connectors_USB:USB_C_Receptacle_Amphenol_12401610E4-2A | J3 |
| 1 | VL53L0X module | Socket_Strips:Socket_Strip_Straight_1x06_Pitch2.54mm | ToF_connector1 |
The 70 most common of 74 parts.
It measures 70 × 90 mm and has 2 copper layers, 1.6 mm thick.
74 parts, built around the STM32F103RET6, JDY-08, DRV8833PWP and MIC5504-3.3YM5. 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 viktorvano/NeuroBot repository on GitHub, at the commit this page was made from: the board is KiCad/Neural Robot/NeuralRobot.kicad_pcb. 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).

oiver12/VariometerV2
Paragliding variometer: custom KiCad PCBs, ESP32 firmware, sensor fusion, e-ink UI, and desktop flight replay.

deebot/MorphWatch-STM32
The Repo contains KiCAD hardware files and software for Morph Watch

benlhy/wireless_measurements
A simple, compact wireless tool to measure low power circuits


CapnRon/gnw-zelda-microsd-kicad
Castellated-edge microSD interposer for the Game & Watch: The Legend of Zelda console mod scene — original KiCad artwork, CERN-OHL-S v2


DAlexis/caustic-lasertag-system
Caustic project is a full-featured indoor and outdoor lasertag system

caustic-lt-system/caustic-public
This repository contains public parts of Caustic lasertag system project. Schematics and PCBs are licensed under GPLv2 license.