Programmer for C, ESP 8266, wemos D1 mini,
Budget: $30 – $250 AUD
Using Arduino ide, program for, ESP 8266 (wemos D1 mini)
D1 mini
SD /RTC shield
Battery shield
Thermistor probe, on A0 pin
Logging temp probe to SD card, then every 12pm send file via Gmail.
If no wifi connection , store file and resend next 12pm. may be multiple files to send.
Move files once sent to 'sent folder'
Have some code needs wifi logic added
D1 mini
SD /RTC shield
Battery shield
Thermistor probe, on A0 pin
Logging temp probe to SD card, then every 12pm send file via Gmail.
If no wifi connection , store file and resend next 12pm. may be multiple files to send.
Move files once sent to 'sent folder'
Have some code needs wifi logic added