
Boards using the IP2721
26 boardsBoards in 18 GitHub repositories, designed in KiCad, that use the IP2721 by INJOINIC (-40℃~+85℃ 1C 3V~25V 5V、15V、20V PD 2.0、PD 3.0 Power Receiver Controller TSSOP-16 USB PD ROHS). See how each wires it, with its parts, size, README and files; the IP2721’s symbol, footprint and pinout are on its own page.
- 2 layers142 × 58 mm

- 2 layers100 × 100 mm

HeatTable Base v0.9
DerSpatz/PCB-reflow-solder-table
Table version of the PCB heat plate with advanced features and swappable heat plate
82 parts14MIT - 2 layers83.3 × 56.5 mm

- 4 layers129 × 79.8 mm

Rc car
alaotach/rc-car
Quixie is a small autonomous RC delivery car. The custom PCB handles motor control and sensor expansion; the firmware manages navigation, telemetry, and the locking cargo bay.
86 parts2 - 2 layers100 × 100 mm

- 4 layers104 × 102 mm

PanelCopypaste
Gangwa-Labs/Reflow.Card
PCB Trace Reflow hotplate for the hackaday 2024 Business Card Challenge
132 parts1Apache-2.0 - 4 layers60.4 × 25.2 mm

USB C Power Delivery Conveter
Hirusha785/usb-c-pd-buck-converter
🔌 A compact USB-C Power Delivery converter PCB that negotiates PD input and steps it down to a stable DC output. Includes schematic, PCB layout, and 3D render files. 🔋
24 parts1 - 2 layers100 × 100 mm

Relow solder hot plate
ldab/reflow-solder-hot-plate
USB-C powered, esp32s3 based, hot plate
52 parts1WTFPL - 4 layers82 × 55 mm

Spark
ratmuds/spark
The PCB files for this project. The gerber and other PCBA files are in the production folder.
202 parts1 - 2 layers97.7 × 111.2 mm

- 4 layers300 × 200 mm

- 2 layers64.9 × 47.3 mm

Universal battery charger
ArthorH/PD-UniCharger
Universal power delivery charger with battery reverse polarity protection
64 partsCERN-OHL-P-2.0 - 2 layers115 × 80 mm

Nixie Clock
PennyLekas/Nixie-Clock
v1 is broken and required some bodge wires to work. I have not updated the schematic and PCB to correct my mistakes. It also has some deficencies in the dimming circuit resulint in a quiet, but audible whine.
102 parts - 2 layers

Switch Mode Power Supply
shmmolo/PCB-Switch_Mode_Power_Supply
This project is a Switch-Mode Power Supply (SMPS) in flyback configuration, delivering 25 W output power at 9 V DC.
43 parts - 2 layers143.5 × 70 mm

- 2 layers100 × 96 mm

Backlight
jackw01/scanlight
A better light source for scanning color negative film
59 parts397CERN-OHL-W-2.0 - 2 layers100 × 96 mm

Backlight
jackw01/scanlight
A better light source for scanning color negative film
69 parts397CERN-OHL-W-2.0 - 2 layers142 × 58 mm

- 2 layers157 × 58 mm

- 2 layers142 × 58 mm

- 2 layers142 × 58 mm

- 2 layers181.5 × 58 mm

- 4 layers90 × 50 mm

Business Card PCB Hot Plate
Gangwa-Labs/Reflow.Card
PCB Trace Reflow hotplate for the hackaday 2024 Business Card Challenge
57 parts1Apache-2.0 - 2 layers101.6 × 95.3 mm

2 679 PCB
wszeto9/2_679_PCB
PCB Project for 2.679 which is then used in my 2.007 Competition Robot
128 parts1