Month: December 2021

ESP-01 Serial.println() or Serial.print() not working

I went crazy, mad trying to understand why the module is not printing anything to the Serial Monitor or receiving any AT commands. I went through lots of articles on the internet and was on the verge of throwing the module away. Just that my mind was not willing to believe that it is dead… Continue reading ESP-01 Serial.println() or Serial.print() not working

ESP-01 and ESP-01S Burning AT ROM- New and Updated

Few years back I had posted an article on burning ROM on ESP-01. The method worked good on my older boards but not working on the newer chips. I needed to spend quite some hours to figure out the problem. And then it turned out that it is the SPI mode that is the matter.… Continue reading ESP-01 and ESP-01S Burning AT ROM- New and Updated

DIY Solar Installation – Part 2 – Calculating Capacity

The capacity of the system depends on the load or electrical devices that will be run. Below is guide to help calculating the panel’s wattage and battery capacity. First thing to decide if you want to go for offline or online system. In offline system the load is totally run by solar power and only… Continue reading DIY Solar Installation – Part 2 – Calculating Capacity

Features not Available in Self hosted Gitlab Free edition

Below is the list of features NOT available in Gitlab Free Edition. For more details visit:  https://about.gitlab.com/pricing/self-managed/feature-comparison/ https://about.gitlab.com/features/ ——————————– Source Code Management ——————————– Required Merge Request Approvals Restrict push and merge access Built-in and custom project templates Multiple approvers in code review Approval rules for code review Repository pull mirroring Push rules Block secret file… Continue reading Features not Available in Self hosted Gitlab Free edition