Downloads
Pre-compiled firmware binaries. All images compiled with ESP-IDF v5.1.3 for ESP32-WROOM-32E / ESP32-S3. Flash offset: 0x10000.
Verification: Use the MD5 checksum below to verify binary integrity after download.
certutil -hashfile firmware.bin MD5 (Windows) | md5sum firmware.bin (Linux/macOS)
Sensor Hub — Current Release
| Project |
Version |
Target |
Size |
Release Date |
MD5 Checksum |
Download |
| Sensor Hub |
v2.3.1 |
ESP32-WROOM-32E |
85 KB |
2025-03-12 |
a3f71c82b94e0d56a218c7f34b90e6a1 |
.bin |
| Sensor Hub |
v2.3.0 |
ESP32-WROOM-32E |
84 KB |
2025-02-18 |
7d4e2f18c9a36b05f8214a90d67c3e9b |
archived |
| Sensor Hub |
v2.2.0 |
ESP32-WROOM-32E |
81 KB |
2025-01-07 |
1b98c6e4f0a27d35c94b6e82a10f537d |
archived |
Climate Monitor — Current Release
| Project |
Version |
Target |
Size |
Release Date |
MD5 Checksum |
Download |
| Climate Monitor |
v1.4.0 |
ESP32-S3 |
120 KB |
2025-02-28 |
c84e29a71f06b3d58290a14e67fbc325 |
.bin |
| Climate Monitor |
v1.3.2 |
ESP32-S3 |
118 KB |
2025-01-25 |
5f12a08b3d76e94c2710f9a86b45cd8e |
archived |
| Climate Monitor |
v1.3.0 |
ESP32-WROOM-32E |
115 KB |
2024-12-10 |
9e03a42f67b18cd5a304f29c81e76b4a |
archived |
Relay Controller — Current Release
| Project |
Version |
Target |
Size |
Release Date |
MD5 Checksum |
Download |
| Relay Controller |
v3.1.2 |
ESP32-WROOM-32E |
47 KB |
2025-04-05 |
b72d4e10a83f96c7f250a14e98d36c0b |
.bin |
| Relay Controller |
v3.1.0 |
ESP32-WROOM-32E |
45 KB |
2025-03-22 |
e41f0729b5cd38a61602c97d45e8fa3b |
archived |
| Relay Controller |
v3.0.0 |
ESP32-WROOM-32E |
42 KB |
2025-02-01 |
0d53f68e2ca19b74f86140c92e37bd6f |
archived |
Air Quality Station — Current Release
| Project |
Version |
Target |
Size |
Release Date |
MD5 Checksum |
Download |
| Air Quality Station |
v1.0.5 |
ESP32-WROOM-32E |
180 KB |
2025-04-18 |
d19f45a82c07e36b914820fa73c5de01 |
.bin |
| Air Quality Station |
v1.0.3 |
ESP32-WROOM-32E |
178 KB |
2025-04-02 |
87ab1f34d6e20c95831204fe679b5da4 |
archived |
| Air Quality Station |
v1.0.0 |
ESP32-WROOM-32E |
175 KB |
2025-03-15 |
43c87e29b05f1ad6849102fa37c6eb8f |
archived |