By God's grace mine worked, the set-up I had though was using two 18650 batteries in series-so total voltage was around 7.4V, and used a buck converter stepping down the voltage to around 4V and connecting the output of the buck converter, directly towards the SIM800L Mini GSM module, I made sure that the wires I used was as short as I can enable and used AWG24 solid core copper wires, I did not use any capacitors, and everything worked fined, I even used 5G capable SIM card and it worked well with no problems; hopefully those working on this had theirs working, God Bless
Those buck converters already have large valued capacitors at the output. So they're enough. And awg solid core wires are very good for good current supply
thank you, it's a good job. it is hard to operate this kind of SIM.the most problem is the power stabilisation, I rencentred the same problem because the power adapter in the market have not a good stabilization
Good work.. You could have demonstrated by powering and receiving SMS.. Please make a video on SIM pin lock issues, baud rate setting, AT commands to GSM by software serial and seeing responses in arduino IDE by hardware serial port..
Sim800l can consume upto 300mA during internet access. And normally about 100mA for calling processes. This is usually considered as a 'high current' while talking about embedded systems
By God's grace mine worked, the set-up I had though was using two 18650 batteries in series-so total voltage was around 7.4V, and used a buck converter stepping down the voltage to around 4V and connecting the output of the buck converter, directly towards the SIM800L Mini GSM module, I made sure that the wires I used was as short as I can enable and used AWG24 solid core copper wires, I did not use any capacitors, and everything worked fined, I even used 5G capable SIM card and it worked well with no problems; hopefully those working on this had theirs working, God Bless
Those buck converters already have large valued capacitors at the output. So they're enough. And awg solid core wires are very good for good current supply
@@sayantanmaiti2513 yes indeed😄
thank you, it's a good job. it is hard to operate this kind of SIM.the most problem is the power stabilisation, I rencentred the same problem because the power adapter in the market have not a good stabilization
Cheap power adapters cannot even too provide current >250mA. Best is to go with Li ion batteries
Thank you for this video sir. Can I use a 50 vdc polarized capacitor for this project sir?
Yes. Voltage rating will not matter much here since the sim800 can run at maximum 4v. So any capacitor higher than 10v rating will work fine.
@@sayantanmaiti2513 thank you so much sir. I really appreciate your generousity in sharing your technical knowledge.
Good work..
You could have demonstrated by powering and receiving SMS..
Please make a video on SIM pin lock issues, baud rate setting, AT commands to GSM by software serial and seeing responses in arduino IDE by hardware serial port..
Thanks. I'll do once I get time
Hi.. SIM800L module selling websites say its pins are 5V compatible. Why this video suggests to use 3.3V?
in practice, the best voltage is 4v
Don't rely on website claim. Check datasheet
question?
what is the 2 capacitors value did you use ? i did'nt quite understand sorry
can you list down all the materials? thank you so much!
Already drawn the schematic at 0:01
1000u 1u 0.1u
@@sayantanmaiti2513 sorry bro poor eyesight even it is at 1080p :(
@@sayantanmaiti2513 thank you btw!!
@@sayantanmaiti2513 but in the video bro it has uf ? mf?
Bro in which current are applied 800l
Sim800l can consume upto 300mA during internet access. And normally about 100mA for calling processes. This is usually considered as a 'high current' while talking about embedded systems
Please tutorial work, esp32 conected to sim800l with software arduino
Nice video.Put it in operation and make video with sms receiving, sending etc.
Thank you for watching. I will definitely try ,once I recharge my sim