2 layers3.9 × 105.2 mm
NanoSPI 100mm Extension
techy-robot/CACKLE-Passive-nanoSPI_100mm_Extension
This is a super compact SPI flex cable being 2.4mm wide and 100mm long. It is quite simple
2 parts
Open-source KiCad boards
16 match “techy-robot”Printed circuit boards designed in KiCad and published on GitHub, each with its parts, layers and size, its README and its files; open any of them in PCBKit.
- 2 layers9 × 5.7 mm
Verticale Sensor Spacer
techy-robot/CACKLE-Passive-Vertical_Sensor_Spacer
This is a simple spacer board to extend the height between the main Hub and the expansion boards
2 parts - 2 layers45 × 5 mm
End Cap
techy-robot/CACKLE-Passive-Endcap
The only purpose of this is to provide a nice end to the chain. It has rounded corners like the PSU at the beginning, and it also has a 120ohm termination resistor for the RS485 bus.
12 parts - 2 layers3.2 × 105.5 mm
MA735 encoder board
techy-robot/CACKLE-nanoSPI-MA735_magnetic_encoder
This is a super compact SPI magnetic encoder, with the flex cable being 2.4mm wide and 100mm long, and the tip around 5.6mm diameter. It is quite simple, and supports on shaft or side-shaft mounting with correction.
4 parts - 2 layers10 × 15 mm
Sensor Board
techy-robot/CACKLE-Expansion-Sensor_Board
This is a connector breakout board for vertical mezzanine connectors on a hub. It has one Qwiic connector, two nanoSPI connectors, and header breakouts for the free pins, chip select pins, and the SPI pins.
12 parts - 4 layers8.3 × 5 mm
DRV8311 on motor driver
techy-robot/Mighty-Micro-Motors
Tiny drone motors with a high reduction gearbox, a precise mangetic encoder, and a FOC controller
22 parts13CERN-OHL-S-2.0 - 2 layers58.1 × 45 mm
Toolset Hotswap Board
techy-robot/Meteoroid
Production-ready 3d printer based on a Ender 5 frame, with multifunction tool changing.
61 parts1 - 2 layers100 × 56.8 mm
JoyKey
techy-robot/JoyKey
A small macropad that simultaneously acts as game controller and an entertainment device.
64 parts1CERN-OHL-S-2.0 - 4 layers15 × 15 mm
DRV8213 brushed Motor Driver
techy-robot/CACKLE-Driver-DRV8213_brushed_Motor_Driver
This is a single motor driver based on the DRV8213RTER Texas Instruments chip. It is capable of 4 amps current in a voltage range of 1.65 to 11 volts.
26 parts - 4 layers15 × 15 mm
DRV8311 Motor Driver
techy-robot/CACKLE-Driver-DRV8311_Motor_Driver
This is a single brushless motor driver based on the DRV8311 Texas Instruments chip. It is capable of 5 amps current in a voltage range of 3 to 24 volts. It has integrated current sense amplifiers and protection logic.
29 parts - 4 layers45 × 20 mm
Klipper To CACKLE
techy-robot/Meteoroid
Production-ready 3d printer based on a Ender 5 frame, with multifunction tool changing.
41 parts1 - 6 layers15 × 30 mm
ESP32-S3 Hub
techy-robot/CACKLE-Hub-ESP32-S3
4 port 2 sensor ESP32-S3 control hub. This is part of a modular control board ecosystem, CACKLE. https://github.com/techy-robot/CACKLE
73 parts - 4 layers38.8 × 42.1 mm
Techy robot Mighty Micro Motors stm32g070 and DRV8311 single motor board - V1 Alpha
punkfab/pcb-corpus
235 real KiCad boards from open-source hardware repositories, prepared as a placement and routing benchmark
74 parts1 - 4 layers44.9 × 42 mm
Techy robot Mighty Micro Motors esp32-s3 single motor battery controller
punkfab/pcb-corpus
235 real KiCad boards from open-source hardware repositories, prepared as a placement and routing benchmark
133 parts1 - 2 layers30 × 20 mm
USB only 2A PSU one side
techy-robot/CACKLE-PSU-USB_2A_PSU_1side
The main ICs are an mcu, and a 5v 2a switching regulator. The system can theoretically handle 20 volt spikes, but this is mostly meant for 5v output on one side only.
48 parts - 4 layers45 × 20 mm
2s 40A PSU and charger
techy-robot/CACKLE-PSU-2s_40A_PSU_and_charger
This is a rather complex power supply unit. It supports USB-C Power Delivery at 9volt 2 amps, and can charge a 2 cell lipo battery. It can pump out 40 amps if the battery supports the current.
115 parts