| 3b.- Semáforo con peaton | Ernesto J. Abad | 2019-06-14 08:48:47 | UNO | |
| 3c.- Semáforo con peaton mejorado. | Ernesto J. Abad | 2019-06-14 08:50:55 | UNO | |
| 3d repartidor v2 | Albert Marqués | 2022-11-29 22:04:53 | ESP32 STEAMakers + 3dBot | |
| 3dBOT telegram | Jordi Banús Martí | 2022-12-02 19:10:11 | ESP32 STEAMakers + 3dBot | |
| 3dBot - Bluetooth + IR | ArduinoBlocks | 2019-10-21 17:55:34 | 3dBot / Imagina | |
| 3dBot - Evita-Obstáculos | ArduinoBlocks | 2019-10-21 17:55:25 | 3dBot / Imagina | |
| 3dBot - Sigue líneas | ArduinoBlocks | 2019-10-21 18:20:47 | 3dBot / Imagina | |
| 3dbot: intensitat llum i moviment | Ariadna Iglesias I Turró | 2022-05-11 09:28:18 | 3dBot / Imagina | |
| 4 | Aniol Espinalt Serrat | 2023-01-30 13:04:17 | ESP32 STEAMakers | |
| 4 | Aitor Piña | 2023-01-09 13:15:35 | ESP32 STEAMakers | |
| 4 - Multisensor Wifi de T y H Ada | O W | 2021-05-12 19:03:27 | ESP8266 / NodeMCU v2 | |
| 4 bis. | Biel Gallego | 2022-10-24 08:51:28 | ESP32 STEAMakers + Imagina TdR STEAM | |
| 4.- Comptavoltes d'un circuit | Crp Tarragonès | 2018-06-25 12:20:32 | UNO | |
| 4.1 | Elena Salom Rey | 2022-10-10 08:45:47 | ESP32 STEAMakers + Imagina TdR STEAM | |
| 4.1 | Nahia Gomà Berganza | 2022-10-17 08:22:17 | ESP32 STEAMakers + Imagina TdR STEAM | |
| 4.1 Pulsador | Biel Gallego | 2022-10-17 08:46:35 | ESP32 STEAMakers + Imagina TdR STEAM | |
| 4.2 | Elena Salom Rey | 2022-10-17 08:50:32 | ESP32 STEAMakers + Imagina TdR STEAM | |
| 4.2 | Nahia Gomà Berganza | 2022-10-17 08:48:40 | ESP32 STEAMakers + Imagina TdR STEAM | |
| 4.2 Pulsador | Biel Gallego | 2022-10-19 08:51:10 | ESP32 STEAMakers + Imagina TdR STEAM | |
| 4.3 | Alex Alvarez | 2022-10-24 08:42:15 | ESP32 STEAMakers + Imagina TdR STEAM | |
| 4.3 | Nahia Gomà Berganza | 2022-10-17 08:54:21 | ESP32 STEAMakers + Imagina TdR STEAM | |
| 4.3 | Elena Salom Rey | 2022-10-26 08:16:42 | ESP32 STEAMakers + Imagina TdR STEAM | |
| 4.3 | Elena Salom Rey | 2022-10-26 08:24:53 | ESP32 STEAMakers + Imagina TdR STEAM | |
| 4.3 | Alfonso Àlvarez Gracía | 2022-10-19 08:35:44 | ESP32 STEAMakers + Imagina TdR STEAM | |
| 4.3 | Hèctor Carretero García | 2022-10-26 08:48:00 | ESP32 STEAMakers + Imagina TdR STEAM | |