HLW8032 Click
About the HLW8032 Click PCB
HLW8032 Click is an open source PCB design by michpro, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 25.4 × 57.2 mm, with 37 components from 24 distinct parts.
Other key parts include the HT7550-1, HLW8032 and LTV-217-B-G. By type, the board carries 16 resistors, 9 capacitors, 6 diodes, 4 ICs, 1 connector and 1 jumper.
It belongs with the power & battery designs in this gallery.
From the project
Collection of add-on boards in mikroBUS™ standard
- HLW8032 Click - energy metering module - Overview - Features - Schematic diagram - Visual simulation of a transformerless power supply. - Module visualisation - Assembly - Production files - Usage Guide - Reporting bugs - License - Support
The board supports UART communication at 4800 baud for serial data output, providing registers for power, voltage, current, and energy accumulation.
Main components on the HLW8032 Click
HLW8032 Click bill of materials (BOM)
37 components, 24 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | HT7550-1 | SOT-89-3 | U1 |
| 1 | HLW8032 | SOP-8_3.9x4.9mm_P1.27mm | U2 |
| 2 | LTV-217-B-G | SOP-4_4.4x2.6mm_P1.27mm | U3, U4 |
| 1 | 2EDGR-5.08-04P | 2EDGR-5.08-04P | J1 |
| 1 | C5383112 PWR | PinHeader_1x03_P2.54mm_Vertical | JP1 |
| 2 | SM4007PL | D_SOD-123FL | D1, D2 |
| 1 | 8V2 | D_SOD-123 | D3 |
| 1 | C2296 PF | LED_0805_2012Metric | D4 |
| 1 | C84256 TX | LED_0805_2012Metric | D5 |
| 1 | C2297 Power | LED_0805_2012Metric | D6 |
| 1 | 1U/630V 1u/630V | C_2220_5750Metric | C1 |
| 2 | 47U 47u | C_1210_3225Metric | C2, C3 |
| 1 | 10U 10u | C_0805_2012Metric | C4 |
| 2 | 100N 100n | C_0805_2012Metric | C5, C9 |
| 3 | 33N 33n | C_0805_2012Metric | C6, C7, C8 |
| 2 | 1M | R_1206_3216Metric | R1, R2 |
| 1 | 100 | R_2512_6332Metric | R3 |
| 4 | 470K 470k | R_0805_2012Metric | R4, R5, R6, R7 |
| 3 | 1k | R_0805_2012Metric | R8, R10, R11 |
| 1 | 2MR 2mR | R_2512_6332Metric_HP | R9 |
Show 4 more
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | 1k | R_0603_1608Metric | R12 |
| 2 | 5K1 5k1 | R_0603_1608Metric | R13, R15 |
| 1 | 1K2 1k2 | R_0603_1608Metric | R14 |
| 1 | 4K3 4k3 | R_0805_2012Metric | R16 |
HLW8032 Click design files
The KiCad project lives in the michpro/mikroBUS repository on GitHub; these links point at the commit this page was built from.
HLW8032 Click: common questions
How big is the HLW8032 Click PCB?
The HLW8032 Click measures 25.4 × 57.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the HLW8032 Click?
37 components, from 24 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 HLW8032 Click design files?
From the michpro/mikroBUS 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 HLW8032 Click design in my own project?
Yes, under the terms of its CERN-OHL-P-2.0 license, which michpro chose for the repository.
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