Programming

Raspberry – Digital Signage / Narrowcasting Hotspot

Welcome back to another blog article. In my previous blog, I have set up a Raspberry – Digital Signage / Narrowcasting system. But I need to connect trough a Mobile Hotspot. In this method, you only need your Mac or PC. No need for internet and router. But this method will only work with newer […]

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Raspberry – Screenly troubleshooting

In my previous blog I set up a Raspberry Pi with Screenly OSE a free Digital Signage / Narrowcasting package. Although the software package works out of the box. There are still a few things that can be a problem. So here some troubleshooting items. Display rotation The first troubleshooting item is the display rotation.

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ESP32 – S3 MINI Pinout

Since Espressif Systems arrived in our collective consciousness, they have expanded their range from the ESP8266 to the ESP32, and going beyond the original WROOM and WROVER modules to a range of further ESP32 products. There’s a single-core variant and one that packs a RISC-V core in place of the Tensilica one, and now they’ve

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ESP8684 – ESPC2-02 Pinout

ESPC2-02 Wi-Fi and BLE coexistence Module is a highly integrated single-chip low power 802.11bgn Wireless LAN (WLAN) network controller. It combines a RISC CPU, WLAN MAC, a 1T1R capable WLAN baseband, RF, and Bluetooth in a single chip. It also provides a bunch of configurable GPIO, which are configured as digital peripherals for different applications

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Thermocouple

Thermocouple

A thermocouple is a device for measuring temperature. It comprises two dissimilar metallic wires joined together to form a junction. When the junction is heated or cooled, a small voltage is generated in the electrical circuit of the thermocouple which can be measured, and this corresponds to temperature. Basics of Thermocouples A thermocouple consists of

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