



Warranty and returns
12-month warranty on everything we sell. If a part is faulty, we'll replace or refund it and cover the return postage. Damage from soldering, wiring mistakes or modification isn't covered.
Changed your mind? Return it unused within 30 days for a full refund, with no restocking fee.
Our goods come with guarantees that cannot be excluded under the Australian Consumer Law. Full returns policy
Shipping
Free standard shipping within Australia on orders over A$55. Under A$55, standard shipping is A$6.95.
New Zealand A$8.99. Rest of the world A$14.95, flat rate.
Orders ship from Macquarie Park, NSW within one business day of payment when the item is in stock. Shipping policy
Description
A base for the ESP32 with an LED on every GPIO, so you can see each pin go high or low without a meter. The board plugs into the two black sockets in the middle and every pin comes out to a 2.54 mm header with its own LED beside it. Four 74HC04 inverters drive the LEDs, so they cost your pins nothing.
Highlights
- 24 GPIO LEDs. One LED per GPIO, driven through SN74HC04 inverters so the LEDs do not load the pins.
- Pin strips on both sides. Four 15-way 2.54 mm headers with the pin names printed beside them.
- Display port. A 15-way FPC connector links Lonely Binary TFT, E-Ink and touch displays with one ribbon cable (displays sold separately).
- Four mounting holes for a case or a baseplate.
In the box
- 1 × ESP32 PinPulse Shield, headers fitted
The ESP32 board is not included.
Specifications
- LEDs: 24 × 0603 red, 5.1 kΩ resistors
- Drivers: 4 × SN74HC04 hex inverter
- Edge pins: 4 × 15-way strips, 2.54 mm pitch
- ESP32 sockets: 2 × 19-way, 2.54 mm
- Display connector: 15-way FPC, 1.0 mm pitch
Questions
ESP32 PinPulse Shield, 24 GPIO LEDs
- Ships worldwide
- 30-day returns
- 12-month warranty
What's in the box
parts, each with its own handbook
Tap any part for its wiring, example code for Arduino and MicroPython, and a 3D model you can turn over.
Datasheets, CAD and the handbook
Everything you need to design with it, before you buy it. Free from Lonely Binary Learn.
Stuck? Ask the people who made it
Email office@lonelybinary.com with your setup and what it is doing. Our product team answers within 24 hours.