Search found 1480 matches
- Thu Jun 05, 2025 11:17 am
- Forum: Wireless / Wired
- Topic: HC-06 Bluetooth Serial Module (HCARDU0004 & HCARDU0064)
- Replies: 50
- Views: 308865
Re: HC-06 Bluetooth Serial Module (HCARDU0004 & HCARDU0064)
I would need to connect the slave module to a short length of cable terminated in a USB C plug so I cold plug it in to the pedal's USB connector. I’m not sure if I’ve misunderstood this bit but you won’t be able to connect the slave module directly to the existing USB port on the pedal. Your best o...
- Wed Jun 04, 2025 3:48 pm
- Forum: General Discussion
- Topic: mLink 20x4 LCD display with Raspberry Pi - Cursor position not working
- Replies: 3
- Views: 142
Re: mLink 20x4 LCD display with Raspberry Pi - Cursor position not working
It's ok, I didn't spot it straight away. TBH, I'm surprised it didn't throw a syntax error.
- Wed Jun 04, 2025 2:14 pm
- Forum: General Discussion
- Topic: mLink 20x4 LCD display with Raspberry Pi - Cursor position not working
- Replies: 3
- Views: 142
Re: mLink 20x4 LCD display with Raspberry Pi - Cursor position not working
Any ideas what is wrong?
Yes, the issue is caused by the equals sign (=) in your code. You should change this line:
- ml.cLCD_Cursor = (0x56, 3, 3)
- ml.cLCD_Cursor(0x56, 3, 3)
- Tue May 27, 2025 2:18 pm
- Forum: mLink
- Topic: mLink 1ch (HCMODU00182), 2ch (HCMODU0183), And 4ch (HCMODU0184) I2C / Parallel Relay Modules
- Replies: 51
- Views: 127754
Re: mLink 1ch (HCMODU00182), 2ch (HCMODU0183), And 4ch (HCMODU0184) I2C / Parallel Relay Modules
Hi Chris, I've been looking at the example sketches for the relay modules. The Read_Relay_0.ino has an error. The I2C address is defined as I2C_ADD. When this is used in the sketch it is add. Thanks, that error has been there since 2021! The example sketch Set_Relay_On_Time.ino isn't updated to incl...
- Tue May 20, 2025 8:33 am
- Forum: mLink
- Topic: LongReach (LoRa) mLink Module (HCMODU0250)
- Replies: 14
- Views: 39457
Re: LongReach (LoRa) mLink Module (HCMODU0250)
One further thing, I think that the LongReach transmit example should have the line while(mLink.LORA_Tx_Busy(I2C_ADD)); after each transmit. Without it I don't always get the transmission, Good point. Technically because the examples invoke a delay after transmitting it doesn't need that line but I...
- Mon May 19, 2025 8:22 am
- Forum: mLink
- Topic: LongReach (LoRa) mLink Module (HCMODU0250)
- Replies: 14
- Views: 39457
Re: LongReach (LoRa) mLink Module (HCMODU0250)
Thank you. I had missed the tabs on the examples and only seen the first one. I suggest retaining LORA_Tx_Done with the correct meaning as deleting it would break user code. Easily done. Just for reference, I've now updated the Arduino library and python module. The LORA_Tx_Done() function is now d...
- Mon May 19, 2025 6:49 am
- Forum: mLink
- Topic: mLink 1ch (HCMODU00182), 2ch (HCMODU0183), And 4ch (HCMODU0184) I2C / Parallel Relay Modules
- Replies: 51
- Views: 127754
Re: mLink 1ch (HCMODU00182), 2ch (HCMODU0183), And 4ch (HCMODU0184) I2C / Parallel Relay Modules
Yes this worked a treat! So the next question is: how can I prevent the relay going into timer mode? Could I permanently link the clear pads, or use a resistor/capacitor combination. You could permanently link the clear pads. This would cause the module to reset to default every time it is powered ...
- Sat May 17, 2025 10:03 am
- Forum: mLink
- Topic: LongReach (LoRa) mLink Module (HCMODU0250)
- Replies: 14
- Views: 39457
Re: LongReach (LoRa) mLink Module (HCMODU0250)
They're in the first post of this thread under the raspberry pi section of the post. If you using LongReach mode then you can use the 'mLink LongReach receive example' to monitor the transmissions from your Arduinos.
- Fri May 16, 2025 2:52 pm
- Forum: mLink
- Topic: mLink 6 Button Pad (HCMODU0193)
- Replies: 9
- Views: 13602
Re: mLink 6 Button Pad (HCMODU0193)
Thanks for confirming the fix.
- Fri May 16, 2025 1:40 pm
- Forum: mLink
- Topic: LongReach (LoRa) mLink Module (HCMODU0250)
- Replies: 14
- Views: 39457
Re: LongReach (LoRa) mLink Module (HCMODU0250)
Hi John, I am having a lot of difficulty getting these to work. I have had some success sending from the RPi 4 and none at all from one Arduino to the other. Is there any way to check whether an mLink LoRa is working? If it’s convenient to do, the easiest way to test them is to run the mLink_LongRea...