ESP32 Firmware Developer Needed – Temperature & Humidity Sensor, Wi-Fi & MQTT (3 Days)
freelance_project · freelancer · open as of 22 Oct 2026
- Amount as listed
- $30 fixed “$30 – $250 (fixed)” — quoted from freelancer
- Platform
- freelancer
- Kind of work
- freelance_project · Engineering
- Open to
- not stated by the platform
- Deadline
- not stated by the platform
- Status
- Open
- Checked
- 22 Oct 2026, 18:05 UTC
What the listing says
Descriptoin: 1. I need an experienced ESP32 firmware developer to build a temperature and humidity monitoring device using an SHT31 or SHT40 sensor over I2C. 2. The firmware should be developed using Arduino IDE and the ESP32 Arduino framework, unless you recommend a better approach. 3. The device must connect to Wi-Fi
Excerpt we recorded when we checked: project 40781650 · type fixed · budget 30/250 USD · bids 58 · source category: Engineering & Science
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