HELTEC WIFI 32 module is an ultra-performance that is high ultra-low-power consumption Wi-Fi and Bluetooth wireless platform based on ESPRESSIF ESP32 chipset. ESP-32S dual-core 448 KByte ROM | 520 KByte SRAM | 16 KByte SRAM in RTC | 802.11 b/g/n/e/I
Guide Wiring the 0.95 inch 96×64 RGB OLED Display Module
This is the 0.95 inch 96X64 RGB 65K OLED Display module, driven by SSD1331 via SPI2 Interface distributed by Waveshare. These device is mainly runs on SSD1331 a single chip CMOS OLED/PLED driver at 288 segment and 64 common output
Wiring the 128×64 1.3 inch OLED Display on 4 Wire, 3 Wire, i2C Interface
This is the 1.3 inch OLED Display driven by SH1106 from Waveshare, 128×64 resolution, it has integrated 3 interface the 3 wire SPI, 4 wire SPI, and i2C for ease integration in your microcontroller. This OLED is mainly runs by
Wiring 2N7000 AN10441 as Logic Level Converter for i2C Protocol Devices
Other micro-controller uses 5v as standard input voltage, many latest device modules, popular sensors, GPS, RF modules, Flash Memories, SPI storage, Display, use 3 to 3.3v most of this devices requires logic level conversion to protect them from high voltage
Wiring the I2C / SPI OLED Monochrome Display with RPI
Another guide for wiring the OLED 128×64 Display Monochrome on Raspberry Pi. These display module has only 0.96” diagonal made of 128×64 OLED pixels, this module it works without backlight can be visible in the dark environment, and OLED display
OLED Voltage Meter on Voltage Divider
Another illustration that demonstrate the uses of Analog to measure the voltage of an external battery and integrate the area under the curve to arrive at the useful capacity of a battery mAH. If you’re going to calculate the desired
Wiring DIGISPARK ATTINY85 with 096″ OLED Display Screen
In this illustration we will going to wire the ATTINY85 to control the OLED Screen using i2C Bus on ATTINY85 Microcontroller, I will just give an introduction what is ATTNY85 Microcontroller. The ATTINY 25,45, and 85 is a low power
Wiring DHT11, DHT22, with OLED Screen on ESP8266 12E
Yet another illustration how to use the 0.96” OLED 128×64 Screen Display, and DHTXX Temperature & Humidity Sensor, The OLED 128X64 Screen Display module it is made of 128×64 individual blue OLED pixels, each on is can be turn on
Wiring the OLED LCD LED Display on Arduino
In this illustration we will going to wire the 128×64 OLED display screen, using SPI and I2C. As you can see the diagram below we used the Pin 5 to Pin 8 in Arduino Microcontroller to wire our OLED Display