
B-01
SolderBit
ESP32 brain with USB-C, fully compatible with the micro:bit connector
Every Solderix board does one job well, and every board works with every other board. Start with a kit, then expand with modules — and reuse everything in your next build. Every order is confirmed personally, on inquiry.
KIT-01 · KIT-02 · KITS

Our basic car kit. A mainboard with motor drivers and a slot for the SolderBit ESP32 brain (or your own micro:bit — fully compatible). Four N20 motors at 250 RPM, rubber-tired wheels for any surface, and the Joystick SRT to drive it. Everything assembles with a screwdriver.

The massive upgrade. Everything in Zoom, plus all the modules, the big Pro Joystick, SolderBit Pro with LCD screen, the Sideye camera for live video streaming, servo module, Army truck shell and more. Your own RC truck that streams video, indoors and out.
B-01 · BOARDS & CONTROLLERS

B-01
ESP32 brain with USB-C, fully compatible with the micro:bit connector

B-02
SolderBit with a screen, buttons, audio and more power

B-03
Basic joystick made of 3 boards, powered by 2 AAA batteries, SolderBit included

B-04
Big joystick with many more buttons for advanced projects; works with regular SolderBit

B-05
Camera module streaming live video to the Pro Joystick / SolderBit Pro screen; AI-trainable
micro:bit compatible. SolderBit is fully compatible with the BBC micro:bit connector — bring the accessories you already have, or drop a micro:bit straight into your Zoom.
M-01 · MODULES & ADD-ONS
Every module snaps into the system. Combine sensors, power, mechanics — and keep expanding, because we keep releasing new boards.

M-01
Mount an ultrasonic sensor or small LCD on any build

M-02
Line follower sensor, connects with QWIIC cable to the mainboard

M-03
2500 mAh flat battery, USB-C — also supports 18650 cells

M-04
PCB shell that fits over your Zoom — turn it into a terrain truck

M-05
Servo motor mount for better maneuvering and mechanisms

M-06
Turn your Zoom into a working forklift

M-07
Laser proximity for precision distance

M-08
Acoustic sensor for proximity detection

M-09
Plug into the QWIIC sensor ecosystem
BND · BUNDLES (MISSIONS)
On The Roll
Take your creativity for a spin! Everything you need to build a 4-wheel car with intuitive controls.
Includes: Zoom, Pico joystick, Solderbit ×2
Ride With A Twist
The Twist 4-wheel servo platform powered by the Pico and two Solderbit — smooth, responsive control and your first step into advanced robotics.
Includes: Twist (4-wheel servo), Pico, Solderbit ×2
Grabbing Knowledge
Build your own functional robot arm with precise joystick control using the Flexy and Pico boards.
Includes: Flexy robot arm, Pico, Solderbit ×2
Mission Explore
The Twist system equipped with the Sideye camera — capture and interact with your environment. Enhanced by Tera and Solderbit X, perfect for remote-controlled vehicles with visual feedback.
Includes: Twist, Tera, Solderbit X, Solderbit, Sideye
COMPARE · SOLDERBIT VS SOLDERBIT PRO
| Feature | SolderBit | SolderBit Pro |
|---|---|---|
| ESP32 chipset | ✓ | ✓ |
| USB-C | ✓ | ✓ |
| micro:bit connector compatible | ✓ | ✓ |
| LCD screen | — | ✓ |
| Extra buttons | — | ✓ |
| Audio jack | — | ✓ |
| SD card holder | — | ✓ |
| Best for | First builds, robots, sensors | Camera streaming, UIs, video games |
Custom configurations, reseller pricing and classroom packs are always available on inquiry.