HardLabs

ReefVolt PlugControl — 2ch AC heater carrier

blueacro·reefvolt-sensorbuddy·hardware/plugcontrol/plugcontrol.kicad_pcb

This repository ships a schematic but no board layout.

About the ReefVolt PlugControl — 2ch AC heater carrier PCB

ReefVolt PlugControl — 2ch AC heater carrier is an open source STM32 PCB design by blueacro, published on GitHub under the CERN-OHL-P-2.0 license. It is a 4-layer board, with 88 components from 45 distinct parts.

Its main chip is the STM32G0B1KBU6N, from the STM32 family. Other key parts include the TCAN1044VDRQ1, USBLC6-4SC6, TPS54202DDCR, LM1117IMPX-3.3/NOPB and REF3330AIDBZT. By type, the board carries 31 resistors, 24 capacitors, 13 ICs, 8 diodes, 7 connectors and 3 relays.

It belongs with the iot & wireless, sensors and displays & leds designs in this gallery.

From the project

Open-source aquarium sensor interface board with CAN bus output for hardwired control integration.

Open-source aquarium sensor interface board with CAN bus output for hardwired control integration.

- Isolated probe inputs: 2x BNC connectors for pH and/or ORP probes, galvanically isolated (ADM3260 + ADS1115 differential) - Temperature sensing: NTC thermistor inputs (STM32 ADC) + Dallas 1-Wire (DS18B20) support - Float switches: Multiple float switch inputs for water level detection - CAN bus output: Hardwired control interface to other ReefVolt devices (DCBuddy, OsmoBuddy) - WiFi/BLE: ESP32-S3-MINI for Home Assistant integration via ESPHome - STM32G0 coprocessor: Dedicated MCU for…

Main components on the ReefVolt PlugControl — 2ch AC heater carrier

STM32G0B1KBU6NTCAN1044VDRQ1USBLC6-4SC6TPS54202DDCRLM1117IMPX-3.3/NOPBREF3330AIDBZTTLV3202AIDRSN74HC74DRTPS3823-33DBVRSN74HC08DRINA181A1IDBVR

ReefVolt PlugControl — 2ch AC heater carrier bill of materials (BOM)

88 components, 45 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
STM32G0B1KBU6N
STM32G0B1KBU6
ST
U1
1
TCAN1044VDRQ1
TI
U2
1
USBLC6-4SC6
ST
U3
1
TPS54202DDCR
TI
U4
1
LM1117IMPX-3.3/NOPB
LM1117-3.3 (MCU)
TI
U5
1
LM1117IMPX-3.3/NOPB
LM1117-3.3 (safety)
TI
U6
1
REF3330AIDBZT
TI
U7
1
TLV3202AIDR
TI
U8
1
SN74HC74DR
TI
U9
1
TPS3823-33DBVR
TPS3823-33
TI
U10
1
SN74HC08DR
TI
U11
2
INA181A1IDBVR
TI
U12, U13
1
AO3400A
AOS
Q1
1
TYPE-C-31-M-12
USB-C prog/pwr
Korean Hroparts
J1
1
43045-0612
CAN Micro-Fit 6p
Molex
J2
1
MPT-0,5/2-2,54
DC IN 12-24V
Phoenix
J3
1
MPT-0,5/2-2,54
NTC probe (own)
Phoenix
J4
1
MKDS-1,5/3-5,08
AC IN L/N/PE
Phoenix
J5
1
MKDS-1,5/3-5,08
AC OUT A L/N/PE
Phoenix
J6
1
MKDS-1,5/3-5,08
AC OUT B L/N/PE
Phoenix
J7
Show 25 more
QtyPartRefs
1
G5LE-14 DC5
G5LE-14 5VDC
Omron
K1
2
AQH0213 / S216S02
SSR AQH/S216 (TBD)
Panasonic/Sharp
K2, K3
2
SS14
MDD
D1, D6
1
KT-0402G
PWR grn
Hubei KENTO
D2
1
KT-0402B
STAT blu
Hubei KENTO
D3
2
1N4148W
Changjiang
D4, D5
1
KT-0402B
CH_A
KENTO
D7
1
KT-0402B
CH_B
KENTO
D8
1
SRN4018-4R7M
4.7uH
Bourns
L1
18
100nF
C1, C2, C3, C5, C6, C7, C8, C12 +10
1
4.7uF
C4
1
4.7uF
C10
3
22uF
C11, C13, C14
1
1uF
C24
2
5.1k
R1, R2
10
10k
R3, R4, R35, R36, R38, R39, R58, R59 +2
4
1k
R5, R6, R62, R63
1
120R
R7
3
100k
R10, R37, R54
1
22.1k
R11
4
10k
R30, R31, R32, R34
1
100k
R33
2
50mR 1W
R50, R51
1
100R
R55
2
470R
R56, R57

ReefVolt PlugControl — 2ch AC heater carrier design files

The KiCad project lives in the blueacro/reefvolt-sensorbuddy repository on GitHub; these links point at the commit this page was built from.

ReefVolt PlugControl — 2ch AC heater carrier: common questions

What microcontroller does the ReefVolt PlugControl — 2ch AC heater carrier use?

The ReefVolt PlugControl — 2ch AC heater carrier is built around the STM32G0B1KBU6N, from the STM32 family.

How big is the ReefVolt PlugControl — 2ch AC heater carrier PCB?

The ReefVolt PlugControl — 2ch AC heater carrier has 4 copper layers and is 1.6 mm thick.

How many components are on the ReefVolt PlugControl — 2ch AC heater carrier?

88 components, from 45 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the ReefVolt PlugControl — 2ch AC heater carrier design files?

From the blueacro/reefvolt-sensorbuddy repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the ReefVolt PlugControl — 2ch AC heater carrier design in my own project?

Yes, under the terms of its CERN-OHL-P-2.0 license, which blueacro chose for the repository.

Can I test firmware for the ReefVolt PlugControl — 2ch AC heater carrier without the hardware?

Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug STM32 firmware against it before you order a PCB.

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