Search found 63 matches
- Sat Dec 30, 2017 8:09 am
- Forum: ESP32 boards
- Topic: SSD1306 I2C
- Replies: 19
- Views: 21594
Re: SSD1306 I2C
I am in a very similar situation with probably the same generic board from China; Heltec. IMG_20171230_51879.jpg The OLED definetly works as it had a test program running on initial boot, before I flashed the Micropython. I have used the previous version of the SSD1306.py module as recommended by @p...
- Sat Dec 16, 2017 1:55 pm
- Forum: ESP8266 boards
- Topic: On analog pin change?
- Replies: 11
- Views: 11232
Re: On analog pin change?
I would like to ask a related question to the forum, before I jump in and try and understand the terrifying world of digital Schmitt triggers....! The use case is a bicycle traffic counter. A 2m long 5mm hollow rubber tube is connected to a MPX5010 differential air pressure sensor. This sensor is co...
- Sat Dec 09, 2017 9:37 am
- Forum: Drivers for External Components
- Topic: RFM95W lorawan stack ?
- Replies: 8
- Views: 8960
RFM95W lorawan stack ?
Hi All, I have put together a RFM95W shield for WEMOS D1 mini. https://github.com/TheNitek/WeMos-Lora The use case is a remote sensor periodically sending a very small amount of information. A low power wide area network protocol like LoRaWAN ticks the right boxes. I have been able to run the set up...