A Trinket for The Pawn Shop, interacting with an OLED screen and an LED strip, displaying messages and scanning for Bluetooth Low Energy (BLE) devices.
This GitHub repository provides detailed setup instructions and tested examples for the LilyGO T-Display S3 using the Arduino IDE. The instructions are specific to the LilyGO T-Display S3 and may not work for other similarly named boards.
A Flasher utility for DIY miners to flash NerdMiner firmware onto various boards, such as LILYGO S3 Dongle, LILYGO T-Display-AMOLED, ESP32-WROOM, LILYGO T-QT, TDisplay v1.14, ESP32-2432S028R, and M5-StampS3. The flashing process should take less than one minute.
Track Bitcoin prices automatically with an ESP32 and an OLED display using MicroPython or Arduino.
/u/BesBesCat writes:
```
JSONVar getBTC() {
String serverPath = "http://api.coindesk.com/v1/bpi/currentprice.json";
jsonBuffer = httpGETRequest(serverPath.c_str());
JSONVar myObject = JSON.parse(jsonBuffer);
return myObject;
}
// Use Coindesk's API instead.
```
/u/BesBesCat writes:
```
JSONVar getBTC() {
String serverPath = "http://api.coindesk.com/v1/bpi/currentprice.json";
jsonBuffer = httpGETRequest(serverPath.c_str());
JSONVar myObject = JSON.parse(jsonBuffer);
return myObject;
}
// Use Coindesk's API instead.
```
CodeCell is a tiny, Arduino-compatible module with an ESP32-C3, sensors (light, proximity, optional motion), and USB-C charging. Perfect for robotics, wearables, and IoT projects.
ESP32C3 code for 1.44inch display.
This desktop gadget, based on ESP32 C3, is a mini-TV and unique design artwork. It features a 1.44-inch LCD screen, WiFi connectivity for displaying weather and time, and a portable pendant design.
An Arduino BASIC interpreter and environment using an OLED SPI screen, I2C keyboard, and external EEPROM, supporting almost all usual BASIC features.
The Arduino Alvik is a boxy, cute, and accessible robotics platform that comes with a MicroPython curriculum, perfect for nurturing a love of robotics in a new generation.
Ricardo Lima Caratti releases an Arduino library that simplifies the use of the QN8066 FM transceiver, making it easier for hobbyists to build FM radio projects.
