I have a new post on Hackaday: A Simple $25 Robot Based On The ESP32.
Tag Archives: ESP32
Piko, Your ESP32 Powered Fitness Buddy
I have a new post on Hackaday: Piko, Your ESP32 Powered Fitness Buddy.
Intercepting And Decoding Bluetooth Low Energy Data For Victron Devices
I have a new post on Hackaday: Intercepting And Decoding Bluetooth Low Energy Data For Victron Devices.
Web Dashboard And OTA Updates For The ESP32
I have a new post on Hackaday: Web Dashboard And OTA Updates For The ESP32.
Mail Call #26: Headset from Rown Fusny and Electronics from AliExpress | In The Lab With Jay Jay
This post is part of my video blog and you can find more information about this video over here.
You can support this channel on Patreon: patreon.com/JohnElliotV
Update: if you’re interested in the Rown Fusny headset I do a demo video over here: Demo #8: Unboxing and Product Review of Rown Fusny R03U Wireless Mono Headset | In The Lab.
In this video we take a look at what has arrived in the mail recently from AliExpress:
- TJ-56-428 4-Digit Digital DIY Clock Kits with Acrylic Shell, DIY Alarm Clock Soldering Practice Kit for Learning Electronics
- WeAct ESP32 ESP-32 ESP32C3 ESP32-C3FH4 Development Board Wireless WiFi Bluetooth-compatible Module Micropython
I also mention my headset which arrived from Rown Fusny which we will be looking at together in a future video.
The equipment I got from Jaycar included:
- 220 Ohm 0.5 Watt Metal Film Resistors – Pack of 8
- 1M Ohm 0.5 Watt Metal Film Resistors – Pack of 8
- Duinotech Arduino Compatible Temperature Sensor Module
- LM311 Voltage Comparator Linear IC
Thanks very much for watching! And please remember to hit like and subscribe! :)
Following is a product I use picked at random from my collection which may appear in my videos. Clicking through on this to find and click on the green affiliate links before purchasing from eBay or AliExpress is a great way to support the channel at no cost to you. Thanks!
Yum Cha HD Webcam with Mic USB Camera![]() |
Let’s go shopping!
Mail Call #16: METCAL PS-900; Peak Atlas DCA75 Pro, LCR45, ESR70; ESP32; Pi Zero, Pico; and More!
This post is part of my video blog and you can find more information about this video over here.
You can support this channel on Patreon: patreon.com/JohnElliotV
In this video I receive the following equipment in the mail:
- ESP32-CAM-MB WiFi Module Serial to WiFi ESP32 CAM Development Board 5V Bluetooth with OV2640 Camera DIY
- Red Board GY-NEO6MV2 Flight Control GPS Module APM2.5 Flight Control NEO-6M
- RP2040-Zero RP2040 for Raspberry Pi Microcontroller PICO Development Board Module Dual-core Cortex M0+ Processor 2MB Flash
- Raspberry Pi Pico Board RP2040 PICO W Dual-Core 264KB ARM Low-Power Microcomputers High-Performance Cortex-M0+ Processor
- WeAct ESP32 ESP-32 ESP32C3 ESP32-C3FH4 Development Board Wireless WiFi Bluetooth-compatible Module Micropython
- WeAct BlackPill STM32F411CEU6 STM32F4 STM32 Core Board Learning Board Development Micropython
- 4Pack Original [Apple MFi Certified] Charger Lightning to USB Charging Cable 6FT Cord Compatible iPhone 14/13/12/11 Pro/11/XS MAX/XR/8/7/6s Plus,iPad Pro/Air/Mini,iPod Touch
- Star Schema The Complete Reference
- The Architecture of Open Source Applications, Volume II
- METCAL PS-900 Soldering Station
- METCAL SFV-CH10, 30° Chisel, 1 mm Soldering Iron Tip
- METCAL SFV-CH20, 30° Chisel, 2 mm Soldering Iron Tip
- METCAL SFV-CN05, Conical, 0.5 mm Soldering Iron Tip
- Peak Electronic Design Atlas DCA75 Pro Semiconductor Analyzer
- Peak Electronic Design Atlas LCR45 LCR Meter
- Peak Electronic Design Atlas ESR70 Gold ESR Meter
As I mentioned the open-source architecture books are available free online: The Architecture of Open Source Applications.
Thanks very much for watching! And please remember to hit like and subscribe! :)
Following is a product I use picked at random from my collection which may appear in my videos. Clicking through on this to find and click on the green affiliate links before purchasing from eBay or AliExpress is a great way to support the channel at no cost to you. Thanks!
Aussishop Calipers notes |
Let’s go shopping!
Microcontroller reading
I’m off to bed but I thought I should make some notes about what I want to read tomorrow:

