Difference between revisions of "RDTech RD series"
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(link to DPS, add references) |
(Add pinouts for WiFi header and J2 header) |
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'''Please note: This page is a work in progress, more to come.''' | '''Please note: This page is a work in progress, more to come.''' | ||
== Hardware == | |||
* MCU: STM32F103 | |||
'''J2 Connector Pinout:''' | |||
<small> | |||
{{chip_8pin | |||
|1=VDD | |||
|2=BOOT0 | |||
|3=GND | |||
|4=PA14 <span style="color:orange">(SWCLK)</span> | |||
|5=PA13 <span style="color:orange">(SWDIO)</span> | |||
}} | |||
</small> | |||
'''WiFi Header Pinout:''': | |||
<small> | |||
{{chip_8pin | |||
|1=NC | |||
|2=3.3V | |||
|3=<span style="color:orange">(??)</span> EN | |||
|4=GND | |||
|5=NC | |||
|6=TXD <span style="color:orange">(PA9 / UART1 TXD)</span> | |||
|7=RXD <span style="color:orange">(PA10 / UART1 RXD)</span> | |||
|8=VCC | |||
}} | |||
</small> | |||
== Protocol == | == Protocol == |
Revision as of 18:28, 5 May 2020
Status | in progress |
---|---|
Source code | rdtech-dps |
Channels | 1 |
Connectivity | serial over USB/WiFi |
Features | programmable presets, values, output, over-(voltage,current,power) thresholds. |
Please note: This page is a work in progress, more to come.
Hardware
- MCU: STM32F103
J2 Connector Pinout:
VDD | 1- | O | -8 | |
BOOT0 | 2- | -7 | ||
GND | 3- | -6 | ||
PA14 (SWCLK) | 4- | -5 | PA13 (SWDIO) |
WiFi Header Pinout::
NC | 1- | O | -8 | VCC |
3.3V | 2- | -7 | RXD (PA10 / UART1 RXD) | |
(??) EN | 3- | -6 | TXD (PA9 / UART1 TXD) | |
GND | 4- | -5 | NC |
Protocol
Modbus RTU (Wikipedia). Serial baudrate defaults to 115200/8n1 and Modbus slave address defaults to 1. Both can be changed in the main menu at any time. There is also an option using WiFi instead of USB/Serial, which uses a fixed Baudrate of 115200/8n1.
Also see the RDTech_DPS_series page. External sources exist which combine communication to DPS as well as UM as well as RD devices in a single project. Protocols may be similar enough to make a common driver desirable.
Resources
- User Manual on banggood and vendor sites
- Video Review
- EEVblog forum thread
- RD6006 Python module
- PC control and logging