At least from the zillions of request for a DAC Driver implementation example that I received in the latest weeks, this is the long awaited topic: ESP8266 Modules and Voltage Output Digital-to-Analog Converter control! For our project we Read more…
First, The Question: What is a PIR sensor? PIR Sensor with mounted Fresnel Lens A PIR module is basically made of a pyroelectric sensor (see it below as the round metal can with a rectangular crystal in the center), which Read more…
____________________________________________________________ WARNING!! You will play with LIVE MAINS!! Deadly zone!! If you don’t have any experience and are not qualified for working with MAINS power I will not ecourage you to play arround! ____________________________________________________________ The story behind:Somebody was asking few Read more…
As it was requested from you, my readers, in Part 3 of our CBDB saga, we will start building a simple, high precision, Temperature Data logger based on the MCP9808 chip, a ±0.5°C Maximum Accuracy Digital Temperature Sensor. As far Read more…
Part 2 of the the long awaited CBDB Series 🙂 This time we will talk about how to reflash your ESP Module with a different firmware and how can be done using a CBDB setup, easy as “just insert Read more…
ESP8266 – NodeMCU Flasher PROBLEM? – Calling back home?? I was dowloading this morning the NodeMCU Flasher program from https://github.com/nodemcu/nodemcu-flasher. This is the official firmware programmer for NodeMCU DEVKIT V0.9. Has anybody any idea why is it trying to Read more…
I was in the process of preparing a post about how to easy breadboard ESP-01 modules but meanwhile I have received the new ESP-07 variant. ESP-07 Module ESP-07 Pinout After the initial frustration with ESP-07 and after repairing it as Read more…
I was not intending to have this as as my first one here but because of the extensive number of ESP-07 modules released from factory with this problem I really hope will help people to solve the DOA issue without Read more…