Tag: OLED
Dual Roundy and Dual Squary are SB-Component’s New Display Modules
SB-Component's Dual Roundy and Dual Squary are two new display modules powered by ESP32 or RP2040 chips. These tiny modules feature a swappable display, IMU, and multiple storage options. This series of modules offers the Dual Roundy with a 1.28" round display and Dual Squary with a...
Continue ReadingReviewing M5 Stack’s Transparent 1.5 inch OLED Glass Unit
Unit Glass is a transparent OLED expansion screen unit that measures 1.51 inches in size. It uses a driver scheme that is based on STM32 and SSD1309, has a resolution of 128x64 px and a monochrome display, and its transparent area is 128x56 px. The MCU is an STM32F030F4P6, which...
Continue ReadingWalkie-Talkie module Built On Tiny ESP32 board
Recently, LILYGO introduced a compact ESP32-S3 gadget that features a Walkie-Talkie module along with additional components like an OLED screen, speaker, microphone, and a slot for a 18650 battery. An ESP32 gadget with a stylus-equipped LCD display was also on show. The T-TWR is said...
Continue ReadingANT BBPS: An Efficient and Portable Breadboard Power Supply
ANT BBPS (breadboard power supply) is an open-source, compact power supply carefully designed to connect to the end of any M102 breadboard. It can be plugged directly into the power connection pins and does not interfere with anything else because of its unique shape. ANT BBPS offers an...
Continue ReadingPiSquare Introduction – an RP2040 & ESP-12E based board
Onboard-RP2040 | USB-C Type Port | Multiple HAT Connectivity | ESP8266 | 0.91 OLED | 40-Pins GPIO Connectivity | 16 Mega-Byte Flash There are several ways where you can find PiSquare very useful, as we were bound to use a single HAT on Raspberry Pi or max to max 5 Raspberry Pi HATs...
Continue ReadingTinyOLEDdemo – I²C OLED on an ATtiny10, ATtiny13A or ATtiny202
This is just a little demo on how to use an I²C OLED with the limited capabilities of an ATtiny10, ATtiny13A or ATtiny202 from Stefan Wagner @ github.com Connect the OLED module to the ATtiny13A as shown below. The connections for the ATtiny10 are similar. For the ATtiny202 SDA must...
Continue ReadingLow power HiSpark WiFi IoT Development Board is Compatible with HarmonyOS
The Hi3861-based HiSpark WiFi IoT development board is a highly cost-effective, compact, and high-performance IoT development board that costs only 11$, making it one of the most affordable boards on the market. The development board is compatible with HarmonyOS, which allows flexible...
Continue ReadingTinyLoad – Simple Electronic Load based on ATtiny45/85
TinyLoad is a simple electronic constant current dummy load. The ATtiny measures voltage, current and temperature of the heat sink, calculates power, energy and battery capacity, controls the fan and displays all relevant data on the OLED. The button is used to switch between...
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