
I thought I'd try a random ESP32 development board and I'm really happy with it. They are marked Heltec and correspond to the pinout, but who knows. QUALITY CONSTRUCTION - The OLED display is held in place with what appears to be a machined plexiglass bracket that attaches with screws and is really solid. The outside of the bracket is fairly close to the LoRa u.FL connector so you need to be a bit careful with the cable bracket. The position of the WLAN/BT antenna is a bit uncertain, but it works. The LoRa range with the supplied external antenna is very decent. All pins are labeled on the solder mask on the bottom.

Чехол GeeekPi Raspberry Pi для кластера с вентилятором охлаждения и тепловыми трубками для Pi 4 Model B, 3 Model B+ и 3/2 Model B
11 Review

55" TV LG OLED55C2RLA 2022 HDR, OLED, dark titanium
38 Review

🎁 Великолепный набор датчиков Keyestudio 37-в-1 для BBC Micro bit: коробка со справочником, совместимый с версиями V1.5 и V2, подарок для детей и взрослых (Плата Microbit не входит в комплект)
11 Review

Набор LAFVIN Super Starter для Arduino R3 Mega2560 Mega328 Nano с подробным руководством - совместим с Arduino IDE
11 Review

36-Pack Black Rubber PC CPU/Case Fan Screws/Rivets Set for Computer
11 Review

Glarks 660 Pieces Phillips Assortment Motherboard
10 Review

M.2 Screw Kit: Easy Mounting for NVMe SSDs on ASUS Motherboards
19 Review

Comprehensive 500pcs Laptop Screw Kit Set for 🔩 IBM HP Dell Lenovo Samsung Sony Toshiba Gateway Acer
12 Review